CVE-2023-54365

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54365", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-06-22T21:54:30.246Z", "datePublished": "2026-06-23T12:12:51.853Z", "dateUpdated": "2026-07-15T01:27:56.273Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-06-23T12:12:51.853Z"}, "datePublic": "2023-10-12T00:00:00.000Z", "title": "Traefik - Denial of Service via HTTP/2 Request Handling", "descriptions": [{"lang": "en", "value": "Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Uncontrolled Resource Consumption", "cweId": "CWE-400", "type": "CWE"}]}], "affected": [{"vendor": "Traefik", "product": "Traefik", "defaultStatus": "unaffected", "packageURL": "pkg:golang/github.com/traefik/traefik", "versions": [{"version": "0", "lessThan": "2.10.5", "status": "affected", "versionType": "semver"}, {"version": "2.10.5", "status": "unaffected", "versionType": "semver"}]}, {"vendor": "Traefik", "product": "Traefik", "defaultStatus": "unaffected", "packageURL": "pkg:golang/github.com/traefik/traefik", "versions": [{"version": "3.0.0-beta1", "lessThan": "3.0.0-beta4", "status": "affected", "versionType": "semver"}, {"version": "3.0.0-beta4", "status": "unaffected", "versionType": "semver"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:traefik:traefik_enterprise:*:*:*:*:*:*:*:*", "versionEndExcluding": "1.21.3, 1.20.10"}, {"vulnerable": true, "criteria": "cpe:2.3:a:traefik:traefik_enterprise:*:*:*:*:*:*:*:*", "versionEndExcluding": "2.10.5, v3.0.0"}]}]}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.7, "baseSeverity": "HIGH", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS"}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS"}], "references": [{"url": "https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g", "name": "GitHub Security Advisory (GHSA-7v4p-328v-8v5g)", "tags": ["vendor-advisory"]}, {"name": "VulnCheck Advisory: Traefik - Denial of Service via HTTP/2 Request Handling", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling"}], "x_generator": {"engine": "vulncheck-endgame"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-06-23T18:13:32.219989Z", "id": "CVE-2023-54365", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-23T18:13:51.614Z"}}, {"affected": [{"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:openshift_ai"], "defaultStatus": "unaffected", "packageName": "rhoai/odh-rhel9-operator", "product": "Red Hat OpenShift AI (RHOAI)", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:openshift_ai"], "defaultStatus": "unaffected", "packageName": "rhoai/rhai-cli-rhel9", "product": "Red Hat OpenShift AI (RHOAI)", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:openshift_devspaces:3"], "defaultStatus": "unaffected", "packageName": "devspaces/traefik-rhel9", "product": "Red Hat OpenShift Dev Spaces", "vendor": "Red Hat"}], "datePublic": "2026-06-23T12:12:51.853Z", "descriptions": [{"lang": "en", "value": "A flaw was found in Traefik's HTTP/2 request handling. A remote attacker can exploit this vulnerability by rapidly creating and canceling HTTP/2 streams. This can exhaust server resources, leading to a denial of service (DoS) and making the service unavailable to legitimate users. This issue is inherited from the Go standard library's HTTP/2 implementation, known as the 'Rapid Reset' technique."}], "metrics": [{"other": {"content": {"namespace": "https://access.redhat.com/security/updates/classification/", "value": "Important"}, "type": "Red Hat severity rating"}}, {"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "format": "CVSS"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-770", "description": "Allocation of Resources Without Limits or Throttling", "lang": "en", "type": "CWE"}]}], "references": [{"tags": ["vdb-entry", "x_refsource_REDHAT"], "url": "https://access.redhat.com/security/cve/CVE-2023-54365"}, {"name": "RHBZ#2491710", "tags": ["issue-tracking", "x_refsource_REDHAT"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491710"}, {"tags": ["x_sadp-csaf-vex"], "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.json"}], "timeline": [{"lang": "en", "time": "2026-06-23T13:01:50.400Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-06-23T12:12:51.853Z", "value": "Made public."}], "title": "github.com/traefik/traefik: net/http2: Traefik: Denial of Service via HTTP/2 Rapid Reset technique", "x_adpType": "supplier", "x_generator": {"engine": "sadp-cli 1.0.0"}, "providerMetadata": {"orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "shortName": "redhat-SADP", "dateUpdated": "2026-07-15T01:27:56.273Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "github.com/traefik/traefik: net/http2: Traefik: Denial of Service via HTTP/2 Rapid Reset technique", "metrics": [{"other": {"type": "Red Hat severity rating", "content": {"value": "Important", "namespace": "https://access.redhat.com/security/updates/classification/"}}}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"cpes": ["cpe:/a:redhat:openshift_ai"], "vendor": "Red Hat", "product": "Red Hat OpenShift AI (RHOAI)", "defaultStatus": "unaffected"}, {"cpes": ["cpe:/a:redhat:openshift_devspaces:3"], "vendor": "Red Hat", "product": "Red Hat OpenShift Dev Spaces", "defaultStatus": "unaffected"}], "timeline": [{"lang": "en", "time": "2026-06-23T13:01:50.400Z", "value": "Reported to Red Hat."}, {"lang": "en", "time": "2026-06-23T12:12:51.853Z", "value": "Made public."}], "x_adpType": "supplier", "datePublic": "2026-06-23T12:12:51.853Z", "references": [{"url": "https://access.redhat.com/security/cve/CVE-2023-54365", "tags": ["vdb-entry", "x_refsource_REDHAT"]}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491710", "name": "RHBZ#2491710", "tags": ["issue-tracking", "x_refsource_REDHAT"]}, {"url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.json", "tags": ["x_sadp-csaf-vex"]}], "x_generator": {"engine": "sadp-cli 1.0.0"}, "descriptions": [{"lang": "en", "value": "A flaw was found in Traefik's HTTP/2 request handling. A remote attacker can exploit this vulnerability by rapidly creating and canceling HTTP/2 streams. This can exhaust server resources, leading to a denial of service (DoS) and making the service unavailable to legitimate users. This issue is inherited from the Go standard library's HTTP/2 implementation, known as the 'Rapid Reset' technique."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-770", "description": "Allocation of Resources Without Limits or Throttling"}]}], "providerMetadata": {"orgId": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "shortName": "redhat-SADP", "dateUpdated": "2026-07-13T12:05:09.233Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-54365", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-23T18:13:32.219989Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-23T18:13:47.410Z"}}], "cna": {"title": "Traefik - Denial of Service via HTTP/2 Request Handling", "metrics": [{"format": "CVSS", "cvssV4_0": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.7, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}}, {"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "Traefik", "product": "Traefik", "versions": [{"status": "affected", "version": "0", "lessThan": "2.10.5", "versionType": "semver"}, {"status": "unaffected", "version": "2.10.5", "versionType": "semver"}], "packageURL": "pkg:golang/github.com/traefik/traefik", "defaultStatus": "unaffected"}, {"vendor": "Traefik", "product": "Traefik", "versions": [{"status": "affected", "version": "3.0.0-beta1", "lessThan": "3.0.0-beta4", "versionType": "semver"}, {"status": "unaffected", "version": "3.0.0-beta4", "versionType": "semver"}], "packageURL": "pkg:golang/github.com/traefik/traefik", "defaultStatus": "unaffected"}], "datePublic": "2023-10-12T00:00:00.000Z", "references": [{"url": "https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g", "name": "GitHub Security Advisory (GHSA-7v4p-328v-8v5g)", "tags": ["vendor-advisory"]}, {"url": "https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling", "name": "VulnCheck Advisory: Traefik - Denial of Service via HTTP/2 Request Handling", "tags": ["third-party-advisory"]}], "x_generator": {"engine": "vulncheck-endgame"}, "descriptions": [{"lang": "en", "value": "Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-400", "description": "Uncontrolled Resource Consumption"}]}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:traefik:traefik_enterprise:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "1.21.3, 1.20.10"}, {"criteria": "cpe:2.3:a:traefik:traefik_enterprise:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "2.10.5, v3.0.0"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-06-23T12:12:51.853Z"}}}, "cveMetadata": {"cveId": "CVE-2023-54365", "state": "PUBLISHED", "dateUpdated": "2026-07-13T12:05:09.233Z", "dateReserved": "2026-06-22T21:54:30.246Z", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "datePublished": "2026-06-23T12:12:51.853Z", "assignerShortName": "VulnCheck"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageURL": "pkg:golang/github.com/traefik/traefik", "product": "Traefik", "vendor": "Traefik", "versions": [{"lessThan": "2.10.5", "status": "affected", "version": "0", "versionType": "semver"}, {"status": "unaffected", "version": "2.10.5", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "packageURL": "pkg:golang/github.com/traefik/traefik", "product": "Traefik", "vendor": "Traefik", "versions": [{"lessThan": "3.0.0-beta4", "status": "affected", "version": "3.0.0-beta1", "versionType": "semver"}, {"status": "unaffected", "version": "3.0.0-beta4", "versionType": "semver"}]}], "source": "disclosure@vulncheck.com"}, {"affectedData": [{"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:openshift_ai"], "defaultStatus": "unaffected", "packageName": "rhoai/odh-rhel9-operator", "product": "Red Hat OpenShift AI (RHOAI)", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:openshift_ai"], "defaultStatus": "unaffected", "packageName": "rhoai/rhai-cli-rhel9", "product": "Red Hat OpenShift AI (RHOAI)", "vendor": "Red Hat"}, {"collectionURL": "https://access.redhat.com/downloads/content/package-browser/", "cpes": ["cpe:/a:redhat:openshift_devspaces:3"], "defaultStatus": "unaffected", "packageName": "devspaces/traefik-rhel9", "product": "Red Hat OpenShift Dev Spaces", "vendor": "Red Hat"}], "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:traefik:traefik:*:*:*:*:*:*:*:*", "matchCriteriaId": "B36BFFB0-C0EC-4926-A1DB-0B711C846A68", "versionEndExcluding": "2.10.5", "vulnerable": true}, {"criteria": "cpe:2.3:a:traefik:traefik:3.0.0:beta1:*:*:*:*:*:*", "matchCriteriaId": "376EAF9B-E994-4268-9704-0A45EA30270F", "vulnerable": true}, {"criteria": "cpe:2.3:a:traefik:traefik:3.0.0:beta2:*:*:*:*:*:*", "matchCriteriaId": "F3D08335-C291-4623-B80C-3B14C4D1FA32", "vulnerable": true}, {"criteria": "cpe:2.3:a:traefik:traefik:3.0.0:beta3:*:*:*:*:*:*", "matchCriteriaId": "21033CEE-CEF5-4B0D-A565-4A6FC764AA6D", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "matchCriteriaId": "328120E4-C031-44B4-9BE5-03B0CDAA066F", "versionEndExcluding": "1.20.10", "vulnerable": true}, {"criteria": "cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*", "matchCriteriaId": "5FD9AB15-E5F6-4DBC-9EC7-D0ABA705802A", "versionEndExcluding": "1.21.3", "versionStartIncluding": "1.21.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:openshift_ai:-:*:*:*:*:*:*:*", "matchCriteriaId": "EBF0A70A-E606-48C8-82C2-4D8760146265", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability."}, {"lang": "es", "value": "Traefik anterior a 2.10.5 y 3.0.0-beta4 est\u00e1 afectado por una vulnerabilidad de denegaci\u00f3n de servicio en el manejo de solicitudes HTTP/2 heredada de la implementaci\u00f3n de HTTP/2 de la biblioteca est\u00e1ndar de Go (CVE-2023-44487 / CVE-2023-39325, la t\u00e9cnica 'Rapid Reset'). Un atacante remoto puede crear y cancelar r\u00e1pidamente flujos HTTP/2 para agotar los recursos del servidor y causar la indisponibilidad del servicio."}], "id": "CVE-2023-54365", "lastModified": "2026-09-26T23:10:00.127", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.7, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "disclosure@vulncheck.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-54365", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-23T18:13:32.219989Z", "version": "2.0.3"}}]}, "published": "2026-06-23T13:16:30.420", "references": [{"source": "disclosure@vulncheck.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g"}, {"source": "disclosure@vulncheck.com", "tags": ["Third Party Advisory"], "url": "https://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "tags": ["Third Party Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2023-54365"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "tags": ["Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491710"}, {"source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "tags": ["Third Party Advisory"], "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-54365.json"}], "sourceIdentifier": "disclosure@vulncheck.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "disclosure@vulncheck.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-770"}], "source": "0b0ca135-0b70-47e7-9f44-1890c2a1c46c", "type": "Secondary"}]}

{"bugzilla": {"description": "github.com/traefik/traefik: net/http2: Traefik: Denial of Service via HTTP/2 Rapid Reset technique", "id": "2491710", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2491710"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-770", "details": ["Traefik before 2.10.5 and 3.0.0-beta4 is affected by a denial-of-service vulnerability in HTTP/2 request handling inherited from the Go standard library's HTTP/2 implementation (CVE-2023-44487 / CVE-2023-39325, the 'Rapid Reset' technique). A remote attacker can rapidly create and cancel HTTP/2 streams to exhaust server resources and cause service unavailability.", "A flaw was found in Traefik's HTTP/2 request handling. A remote attacker can exploit this vulnerability by rapidly creating and canceling HTTP/2 streams. This can exhaust server resources, leading to a denial of service (DoS) and making the service unavailable to legitimate users. This issue is inherited from the Go standard library's HTTP/2 implementation, known as the 'Rapid Reset' technique."], "mitigation": {"lang": "en:us", "value": "The recommended mitigation is to upgrade Traefik to a version that includes the patched HTTP/2 dependency."}, "name": "CVE-2023-54365", "package_state": [{"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/odh-rhel9-operator", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_ai", "fix_state": "Affected", "package_name": "rhoai/rhai-cli-rhel9", "product_name": "Red Hat OpenShift AI (RHOAI)"}, {"cpe": "cpe:/a:redhat:openshift_devspaces:3", "fix_state": "Not affected", "package_name": "devspaces/traefik-rhel9", "product_name": "Red Hat OpenShift Dev Spaces"}], "public_date": "2026-06-23T12:12:51Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54365\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54365\nhttps://github.com/traefik/traefik/security/advisories/GHSA-7v4p-328v-8v5g\nhttps://www.vulncheck.com/advisories/traefik-denial-of-service-via-http-2-request-handling"], "statement": "The vulnerability is not caused by Traefik-specific code. Traefik was affected because it depended on a vulnerable version of Go's HTTP/2 implementation from the golang.org/x/net module. The remediation was to update dependencies to a version containing the upstream fix.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,2.10.5)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "2.10.5"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Traefik", "source": "cna", "vendor": "Traefik"}, "product": "traefik", "vendor": "traefik"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.0.0-beta1,3.0.0-beta4)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "3.0.0-beta4"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Traefik", "source": "cna", "vendor": "Traefik"}, "product": "traefik", "vendor": "traefik"}], "created": "2026-06-23T14:00:04.797158+00:00", "updated": "2026-06-25T02:45:16.039715+00:00", "vendors": ["traefik", "traefik$PRODUCT$traefik"]}