CVE-2023-23936

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-23936", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-01-19T21:12:31.361Z", "datePublished": "2023-02-16T17:30:23.968Z", "dateUpdated": "2025-03-10T21:10:26.495Z"}, "containers": {"cna": {"title": "CRLF Injection in Nodejs \u2018undici\u2019 via host", "problemTypes": [{"descriptions": [{"cweId": "CWE-93", "lang": "en", "description": "CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "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:N", "version": "3.1"}}], "references": [{"name": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff"}, {"name": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034", "tags": ["x_refsource_MISC"], "url": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034"}, {"name": "https://hackerone.com/reports/1820955", "tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/1820955"}, {"name": "https://github.com/nodejs/undici/releases/tag/v5.19.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/nodejs/undici/releases/tag/v5.19.1"}], "affected": [{"vendor": "nodejs", "product": "undici", "versions": [{"version": ">=2.0.0, < 5.19.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-02-16T17:30:23.968Z"}, "descriptions": [{"lang": "en", "value": "Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici."}], "source": {"advisory": "GHSA-5r9g-qh6m-jxff", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T10:49:07.624Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff"}, {"name": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034"}, {"name": "https://hackerone.com/reports/1820955", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://hackerone.com/reports/1820955"}, {"name": "https://github.com/nodejs/undici/releases/tag/v5.19.1", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/nodejs/undici/releases/tag/v5.19.1"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-03-10T21:01:48.996014Z", "id": "CVE-2023-23936", "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": "2025-03-10T21:10:26.495Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff", "name": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034", "name": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://hackerone.com/reports/1820955", "name": "https://hackerone.com/reports/1820955", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://github.com/nodejs/undici/releases/tag/v5.19.1", "name": "https://github.com/nodejs/undici/releases/tag/v5.19.1", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T10:49:07.624Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-23936", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-03-10T21:01:48.996014Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-03-10T21:01:50.546Z"}}], "cna": {"title": "CRLF Injection in Nodejs \u2018undici\u2019 via host", "source": {"advisory": "GHSA-5r9g-qh6m-jxff", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "nodejs", "product": "undici", "versions": [{"status": "affected", "version": ">=2.0.0, < 5.19.1"}]}], "references": [{"url": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff", "name": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034", "name": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034", "tags": ["x_refsource_MISC"]}, {"url": "https://hackerone.com/reports/1820955", "name": "https://hackerone.com/reports/1820955", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/nodejs/undici/releases/tag/v5.19.1", "name": "https://github.com/nodejs/undici/releases/tag/v5.19.1", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-93", "description": "CWE-93: Improper Neutralization of CRLF Sequences ('CRLF Injection')"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-02-16T17:30:23.968Z"}}}, "cveMetadata": {"cveId": "CVE-2023-23936", "state": "PUBLISHED", "dateUpdated": "2025-03-10T21:10:26.495Z", "dateReserved": "2023-01-19T21:12:31.361Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2023-02-16T17:30:23.968Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "undici", "vendor": "nodejs", "versions": [{"status": "affected", "version": ">=2.0.0, < 5.19.1"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*", "matchCriteriaId": "6E9FAEC6-2D3A-4CBE-859F-11BCECC4F724", "versionEndExcluding": "16.19.1", "versionStartIncluding": "16.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:lts:*:*:*", "matchCriteriaId": "80500AD0-17C2-4698-AE03-1C6782FD38B0", "versionEndExcluding": "18.14.1", "versionStartIncluding": "18.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nodejs:node.js:*:*:*:*:-:*:*:*", "matchCriteriaId": "8F4FCD16-4B9F-44B9-80DD-D024759CAB10", "versionEndExcluding": "19.6.1", "versionStartIncluding": "19.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:nodejs:undici:*:*:*:*:*:node.js:*:*", "matchCriteriaId": "0B81E26E-5BF8-495E-9544-E9688B6AE5BA", "versionEndExcluding": "5.19.1", "versionStartIncluding": "2.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici."}], "id": "CVE-2023-23936", "lastModified": "2026-06-17T05:38:19.600", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "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:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-23936", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-03-10T21:01:48.996014Z", "version": "2.0.3"}}]}, "published": "2023-02-16T18:15:10.877", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034"}, {"source": "security-advisories@github.com", "tags": ["Release Notes"], "url": "https://github.com/nodejs/undici/releases/tag/v5.19.1"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/1820955"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/nodejs/undici/commit/a2eff05401358f6595138df963837c24348f2034"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes"], "url": "https://github.com/nodejs/undici/releases/tag/v5.19.1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/nodejs/undici/security/advisories/GHSA-5r9g-qh6m-jxff"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/1820955"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-93"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-74"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"affected_release": [{"advisory": "RHSA-2023:1582", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "nodejs:16-8070020230314140722.bd1311ed", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-04-04T00:00:00Z"}, {"advisory": "RHSA-2023:1583", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "nodejs:18-8070020230322080930.bd1311ed", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-04-04T00:00:00Z"}, {"advisory": "RHSA-2023:2654", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "nodejs:18-9020020230327152102.rhel9", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}, {"advisory": "RHSA-2023:2655", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "nodejs-1:16.19.1-1.el9_2", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2023-05-09T00:00:00Z"}, {"advisory": "RHSA-2023:5533", "cpe": "cpe:/a:redhat:rhel_eus:9.0", "package": "nodejs-1:16.20.2-1.el9_0", "product_name": "Red Hat Enterprise Linux 9.0 Extended Update Support", "release_date": "2023-10-09T00:00:00Z"}], "bugzilla": {"description": "Node.js: Fetch API did not protect against CRLF injection in host headers", "id": "2172190", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2172190"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N", "status": "verified"}, "cwe": "CWE-93", "details": ["Undici is an HTTP/1.1 client for Node.js. Starting with version 2.0.0 and prior to version 5.19.1, the undici library does not protect `host` HTTP header from CRLF injection vulnerabilities. This issue is patched in Undici v5.19.1. As a workaround, sanitize the `headers.host` string before passing to undici.", "A flaw was found in the fetch API in Node.js that did not prevent CRLF injection in the 'host' header. This issue could allow HTTP response splitting and HTTP header injection."], "name": "CVE-2023-23936", "package_state": [{"cpe": "cpe:/a:redhat:red_hat_3scale_amp:2", "fix_state": "Will not fix", "package_name": "3scale-amp-system-container", "product_name": "Red Hat 3scale API Management Platform 2"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "nodejs", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2023-02-16T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-23936\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-23936"], "threat_severity": "Moderate"}

{}