CVE-2026-7723

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-7723", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-05-03T09:18:16.724Z", "datePublished": "2026-05-04T02:30:18.099Z", "dateUpdated": "2026-05-04T21:17:54.417Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-04T21:17:54.417Z"}, "title": "PrefectHQ prefect WebSocket Endpoint in missing authentication", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-306", "lang": "en", "description": "Missing Authentication"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-287", "lang": "en", "description": "Improper Authentication"}]}], "affected": [{"vendor": "PrefectHQ", "product": "prefect", "versions": [{"version": "3.6.0", "status": "affected"}, {"version": "3.6.1", "status": "affected"}, {"version": "3.6.2", "status": "affected"}, {"version": "3.6.3", "status": "affected"}, {"version": "3.6.4", "status": "affected"}, {"version": "3.6.5", "status": "affected"}, {"version": "3.6.6", "status": "affected"}, {"version": "3.6.7", "status": "affected"}, {"version": "3.6.8", "status": "affected"}, {"version": "3.6.9", "status": "affected"}, {"version": "3.6.10", "status": "affected"}, {"version": "3.6.11", "status": "affected"}, {"version": "3.6.12", "status": "affected"}, {"version": "3.6.13", "status": "affected"}, {"version": "3.6.14", "status": "unaffected"}], "cpes": ["cpe:2.3:a:prefect:prefect:*:*:*:*:*:*:*:*"], "modules": ["WebSocket Endpoint"]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 7.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 7.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}], "timeline": [{"time": "2026-05-03T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2026-05-03T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2026-05-04T23:22:28.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "nedlir (VulDB User)", "type": "reporter"}, {"lang": "en", "value": "VulDB CNA Team", "type": "coordinator"}], "references": [{"url": "https://vuldb.com/vuln/360899", "name": "VDB-360899 | PrefectHQ prefect WebSocket Endpoint in missing authentication", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/360899/cti", "name": "VDB-360899 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/807256", "name": "Submit #807256 | PerfectHQ Perfect <=3.6.13 Missing Critical Step in Authentication", "tags": ["third-party-advisory"]}, {"url": "https://gist.github.com/nedlir/f1ab8aa038aafbcc6beeef21fab1d74f", "tags": ["exploit"]}, {"url": "https://github.com/PrefectHQ/prefect/pull/20372", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/PrefectHQ/prefect/commit/f8afecadf88ea5f73694dafa3a365b9d8fae1ad6", "tags": ["patch"]}, {"url": "https://github.com/PrefectHQ/prefect/releases/tag/3.6.14", "tags": ["patch"]}, {"url": "https://github.com/PrefectHQ/prefect/", "tags": ["product"]}], "tags": ["x_open-source"]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-04T11:33:53.101447Z", "id": "CVE-2026-7723", "options": [{"Exploitation": "poc"}, {"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": "2026-05-04T11:34:08.175Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-7723", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-04T11:33:53.101447Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-04T11:33:59.859Z"}}], "cna": {"tags": ["x_open-source"], "title": "PrefectHQ prefect WebSocket Endpoint in missing authentication", "credits": [{"lang": "en", "type": "reporter", "value": "nedlir (VulDB User)"}, {"lang": "en", "type": "coordinator", "value": "VulDB CNA Team"}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 6.9, "baseSeverity": "MEDIUM", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 7.3, "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 7.3, "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 7.5, "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}], "affected": [{"cpes": ["cpe:2.3:a:prefect:prefect:*:*:*:*:*:*:*:*"], "vendor": "PrefectHQ", "modules": ["WebSocket Endpoint"], "product": "prefect", "versions": [{"status": "affected", "version": "3.6.0"}, {"status": "affected", "version": "3.6.1"}, {"status": "affected", "version": "3.6.2"}, {"status": "affected", "version": "3.6.3"}, {"status": "affected", "version": "3.6.4"}, {"status": "affected", "version": "3.6.5"}, {"status": "affected", "version": "3.6.6"}, {"status": "affected", "version": "3.6.7"}, {"status": "affected", "version": "3.6.8"}, {"status": "affected", "version": "3.6.9"}, {"status": "affected", "version": "3.6.10"}, {"status": "affected", "version": "3.6.11"}, {"status": "affected", "version": "3.6.12"}, {"status": "affected", "version": "3.6.13"}, {"status": "unaffected", "version": "3.6.14"}]}], "timeline": [{"lang": "en", "time": "2026-05-03T00:00:00.000Z", "value": "Advisory disclosed"}, {"lang": "en", "time": "2026-05-03T02:00:00.000Z", "value": "VulDB entry created"}, {"lang": "en", "time": "2026-05-04T23:22:28.000Z", "value": "VulDB entry last update"}], "references": [{"url": "https://vuldb.com/vuln/360899", "name": "VDB-360899 | PrefectHQ prefect WebSocket Endpoint in missing authentication", "tags": ["vdb-entry"]}, {"url": "https://vuldb.com/vuln/360899/cti", "name": "VDB-360899 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/submit/807256", "name": "Submit #807256 | PerfectHQ Perfect <=3.6.13 Missing Critical Step in Authentication", "tags": ["third-party-advisory"]}, {"url": "https://gist.github.com/nedlir/f1ab8aa038aafbcc6beeef21fab1d74f", "tags": ["exploit"]}, {"url": "https://github.com/PrefectHQ/prefect/pull/20372", "tags": ["issue-tracking", "patch"]}, {"url": "https://github.com/PrefectHQ/prefect/commit/f8afecadf88ea5f73694dafa3a365b9d8fae1ad6", "tags": ["patch"]}, {"url": "https://github.com/PrefectHQ/prefect/releases/tag/3.6.14", "tags": ["patch"]}, {"url": "https://github.com/PrefectHQ/prefect/", "tags": ["product"]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-306", "description": "Missing Authentication"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-287", "description": "Improper Authentication"}]}], "providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-05-04T21:17:54.417Z"}}}, "cveMetadata": {"cveId": "CVE-2026-7723", "state": "PUBLISHED", "dateUpdated": "2026-05-04T21:17:54.417Z", "dateReserved": "2026-05-03T09:18:16.724Z", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "datePublished": "2026-05-04T02:30:18.099Z", "assignerShortName": "VulDB"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"cpes": ["cpe:2.3:a:prefect:prefect:*:*:*:*:*:*:*:*"], "modules": ["WebSocket Endpoint"], "product": "prefect", "vendor": "PrefectHQ", "versions": [{"status": "affected", "version": "3.6.0"}, {"status": "affected", "version": "3.6.1"}, {"status": "affected", "version": "3.6.2"}, {"status": "affected", "version": "3.6.3"}, {"status": "affected", "version": "3.6.4"}, {"status": "affected", "version": "3.6.5"}, {"status": "affected", "version": "3.6.6"}, {"status": "affected", "version": "3.6.7"}, {"status": "affected", "version": "3.6.8"}, {"status": "affected", "version": "3.6.9"}, {"status": "affected", "version": "3.6.10"}, {"status": "affected", "version": "3.6.11"}, {"status": "affected", "version": "3.6.12"}, {"status": "affected", "version": "3.6.13"}, {"status": "unaffected", "version": "3.6.14"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw has been found in PrefectHQ prefect up to 3.6.13. Affected is an unknown function of the file /api/events/in of the component WebSocket Endpoint. Executing a manipulation can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used. Upgrading to version 3.6.14 is able to address this issue. This patch is called f8afecadf88ea5f73694dafa3a365b9d8fae1ad6. It is recommended to upgrade the affected component. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product."}, {"lang": "es", "value": "Se ha encontrado una vulnerabilidad en PrefectHQ prefect hasta la versi\u00f3n 3.6.13. Afecta a una funci\u00f3n desconocida del archivo /API/events/in del componente WebSocket Endpoint. La ejecuci\u00f3n de una manipulaci\u00f3n puede llevar a una ausencia de autenticaci\u00f3n. El ataque puede realizarse de forma remota. El exploit ha sido publicado y puede ser utilizado. La actualizaci\u00f3n a la versi\u00f3n 3.6.14 puede solucionar este problema. Este parche se llama 0d3ab3c2d3f9f98abfafdf7b9f6d4f8ed3925e40. Se recomienda actualizar el componente afectado."}], "id": "CVE-2026-7723", "lastModified": "2026-10-26T19:10:00.163", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.4, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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": "LOW", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-7723", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-04T11:33:53.101447Z", "version": "2.0.3"}}]}, "published": "2026-05-04T03:16:13.143", "references": [{"source": "cna@vuldb.com", "url": "https://gist.github.com/nedlir/f1ab8aa038aafbcc6beeef21fab1d74f"}, {"source": "cna@vuldb.com", "url": "https://github.com/PrefectHQ/prefect/"}, {"source": "cna@vuldb.com", "url": "https://github.com/PrefectHQ/prefect/commit/f8afecadf88ea5f73694dafa3a365b9d8fae1ad6"}, {"source": "cna@vuldb.com", "url": "https://github.com/PrefectHQ/prefect/pull/20372"}, {"source": "cna@vuldb.com", "url": "https://github.com/PrefectHQ/prefect/releases/tag/3.6.14"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/submit/807256"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/360899"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/vuln/360899/cti"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}, {"lang": "en", "value": "CWE-306"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.3"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.4"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.5"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.6"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.7"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.8"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.9"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.10"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.11"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.12"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "3.6.13"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "3.6.14"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "prefect", "source": "cna", "vendor": "PrefectHQ"}, "product": "prefect", "vendor": "prefect"}], "created": "2026-05-04T05:00:11.256420+00:00", "updated": "2026-05-05T00:30:11.669542+00:00", "vendors": ["prefect", "prefect$PRODUCT$prefect"]}