{"id":"CVE-2025-68925","state":"PUBLISHED","title":"Jervis has a JWT Algorithm Confusion Vulnerability","description":"Jervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, the code doesn't validate that the JWT header specifies \"alg\":\"RS256\". This vulnerability is fixed in 2.2.","publishedAt":"2026-01-13T19:30:05.513Z","updatedAt":"2026-01-13T19:53:48.021Z","severity":{"score":6.9,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["samrocketman jervis"],"affected":[{"vendor":"samrocketman","product":"jervis","versions":[{"version":"< 2.2","status":"affected"}]}],"references":["https://github.com/samrocketman/jervis/security/advisories/GHSA-5pq9-5mpr-jj85","https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a"],"weaknesses":["CWE-347"],"ingestedAt":"2026-10-29T20:09:56.034Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/68xxx/CVE-2025-68925.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-68925","state":"PUBLISHED","datePublished":"2026-01-13T19:30:05.513Z","dateUpdated":"2026-01-13T19:53:48.021Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-12-24T23:40:31.796Z"},"containers":{"cna":{"title":"Jervis has a JWT Algorithm Confusion Vulnerability","descriptions":[{"lang":"en","value":"Jervis is a library for Job DSL plugin scripts and shared Jenkins pipeline libraries. Prior to 2.2, the code doesn't validate that the JWT header specifies \"alg\":\"RS256\". This vulnerability is fixed in 2.2."}],"affected":[{"vendor":"samrocketman","product":"jervis","versions":[{"version":"< 2.2","status":"affected"}]}],"references":[{"url":"https://github.com/samrocketman/jervis/security/advisories/GHSA-5pq9-5mpr-jj85","name":"https://github.com/samrocketman/jervis/security/advisories/GHSA-5pq9-5mpr-jj85","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a","name":"https://github.com/samrocketman/jervis/commit/c3981ff71de7b0f767dfe7b37a2372cb2a51974a","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"NONE","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-347","lang":"en","description":"CWE-347: Improper Verification of Cryptographic Signature","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-01-13T19:30:05.513Z"},"source":{"advisory":"GHSA-5pq9-5mpr-jj85","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-13T19:53:43.141183Z","id":"CVE-2025-68925","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-01-13T19:53:48.021Z"}}]}}}