{"id":"CVE-2026-33002","state":"PUBLISHED","title":"Jenkins 2.442 through 2.554 (both inclusive), LTS 2.426.3 through LTS 2.541.2 (both inclusive) performs origin validation of requests made through the CLI WebSocket endpoint by com","description":"Jenkins 2.442 through 2.554 (both inclusive), LTS 2.426.3 through LTS 2.541.2 (both inclusive) performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable to DNS rebinding attacks that allow bypassing origin validation.","publishedAt":"2026-03-18T15:15:25.002Z","updatedAt":"2026-03-19T14:45:46.878Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"jenkins","products":["Jenkins Project Jenkins"],"affected":[{"vendor":"Jenkins Project","product":"Jenkins","defaultStatus":"affected","versions":[{"version":"0","status":"unaffected","lessThan":"2.426.3","versionType":"maven"},{"version":"2.427","status":"unaffected","lessThan":"2.442","versionType":"maven"},{"version":"2.555","status":"unaffected","lessThan":"*","versionType":"maven"},{"version":"2.541.3","status":"unaffected","lessThan":"2.541.*","versionType":"maven"}]}],"references":["https://www.jenkins.io/security/advisory/2026-03-18/#SECURITY-3674"],"weaknesses":["CWE-350"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/33xxx/CVE-2026-33002.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33002","state":"PUBLISHED","datePublished":"2026-03-18T15:15:25.002Z","dateUpdated":"2026-03-19T14:45:46.878Z","assignerShortName":"jenkins","assignerOrgId":"39769cd5-e6e2-4dc8-927e-97b3aa056f5b","dateReserved":"2026-03-17T15:04:07.616Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Jenkins 2.442 through 2.554 (both inclusive), LTS 2.426.3 through LTS 2.541.2 (both inclusive) performs origin validation of requests made through the CLI WebSocket endpoint by computing the expected origin for comparison using the Host or X-Forwarded-Host HTTP request headers, making it vulnerable to DNS rebinding attacks that allow bypassing origin validation."}],"affected":[{"vendor":"Jenkins Project","product":"Jenkins","defaultStatus":"affected","versions":[{"version":"0","status":"unaffected","lessThan":"2.426.3","versionType":"maven"},{"version":"2.427","status":"unaffected","lessThan":"2.442","versionType":"maven"},{"version":"2.555","status":"unaffected","lessThan":"*","versionType":"maven"},{"version":"2.541.3","status":"unaffected","lessThan":"2.541.*","versionType":"maven"}]}],"references":[{"url":"https://www.jenkins.io/security/advisory/2026-03-18/#SECURITY-3674","name":"Jenkins Security Advisory 2026-03-18","tags":["vendor-advisory"]}],"providerMetadata":{"shortName":"jenkins","orgId":"39769cd5-e6e2-4dc8-927e-97b3aa056f5b","dateUpdated":"2026-03-18T15:15:25.002Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"NONE","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-19T14:43:30.815362Z","id":"CVE-2026-33002","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-350","type":"CWE","lang":"en","description":"CWE-350 Reliance on Reverse DNS Resolution for a Security-Critical Action"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-19T14:45:46.878Z"}}]}}}