{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-04T21:38:49.916","vulnerabilities":[{"cve":{"id":"CVE-2022-35948","sourceIdentifier":"security-advisories@github.com","published":"2022-08-15T11:21:38.353","lastModified":"2026-06-17T04:52:35.033","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"undici is an HTTP/1.1 client, written from scratch for Node.js.`=< undici@5.8.0` users are vulnerable to _CRLF Injection_ on headers when using unsanitized input as request headers, more specifically, inside the `content-type` header. Example: ``` import { request } from 'undici' const unsanitizedContentTypeInput = 'application/json\\r\\n\\r\\nGET /foo2 HTTP/1.1' await request('http://localhost:3000, { method: 'GET', headers: { 'content-type': unsanitizedContentTypeInput }, }) ``` The above snippet will perform two requests in a single `request` API call: 1) `http://localhost:3000/` 2) `http://localhost:3000/foo2` This issue was patched in Undici v5.8.1. Sanitize input when sending content-type headers using user input as a workaround."},{"lang":"es","value":"undici es un cliente HTTP/1.1, escrito desde cero para Node.js.\" versiones anteriores a undici@5.8.0 incluyéndola\" los usuarios son vulnerables a una Inyección CRLF en los encabezados cuando usan entradas no saneadas como encabezados de petición, más concretamente, dentro del encabezado \"content-type\". Ejemplo: \"\"\" import { request } from \"undici\" const unsanitizedContentTypeInput = \"application/json\\r\\n\\r\\nGET /foo2 HTTP/1.1\" await request(\"http://localhost:3000, { method: \"GET\", headers: { \"content-type\": unsanitizedContentTypeInput }, }) \"\"\" El fragmento anterior llevará a cabo dos peticiones en una sola llamada a la API \"request\": 1) \"http://localhost:3000/\" 2) \"http://localhost:3000/foo2\" Este problema fue parcheado en Undici versión v5.8.1. Sanear la entrada cuando son enviados encabezados de tipo de contenido usando la entrada del usuario como mitigación."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"nodejs","product":"undici","versions":[{"version":"=< 5.8.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2025-04-22T15:39:48.293625Z","id":"CVE-2022-35948","options":[{"exploitation":"poc"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-74"},{"lang":"en","value":"CWE-93"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"NVD-CWE-Other"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:nodejs:undici:*:*:*:*:*:node.js:*:*","versionEndExcluding":"5.8.2","matchCriteriaId":"24D7C364-5958-4D55-8817-8FB01BF845F7"}]}]}],"references":[{"url":"https://github.com/nodejs/undici/commit/66165d604fd0aee70a93ed5c44ad4cc2df395f80","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/nodejs/undici/releases/tag/v5.8.2","source":"security-advisories@github.com","tags":["Release Notes","Third Party Advisory"]},{"url":"https://github.com/nodejs/undici/security/advisories/GHSA-f772-66g8-q5h3","source":"security-advisories@github.com","tags":["Exploit","Third Party Advisory"]},{"url":"https://github.com/nodejs/undici/commit/66165d604fd0aee70a93ed5c44ad4cc2df395f80","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/nodejs/undici/releases/tag/v5.8.2","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Third Party Advisory"]},{"url":"https://github.com/nodejs/undici/security/advisories/GHSA-f772-66g8-q5h3","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Third Party Advisory"]}]}}]}