{"id":"CVE-2026-70437","state":"PUBLISHED","title":"Jenkins Webhook Secret Credentials Provider Plugin 16.v0cfa_f0215cf5 and earlier does not use a constant-time comparison function when checking whether the provided and expected we","description":"Jenkins Webhook Secret Credentials Provider Plugin 16.v0cfa_f0215cf5 and earlier does not use a constant-time comparison function when checking whether the provided and expected webhook bearer token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook bearer token.","publishedAt":"2026-08-05T17:40:34.627Z","updatedAt":"2026-08-06T14:55:24.749Z","severity":{"score":3.7,"label":"Low","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","source":"CISA-ADP"},"assigner":"jenkins","products":["Jenkins Project Jenkins Webhook Secret Credentials Provider Plugin"],"affected":[{"vendor":"Jenkins Project","product":"Jenkins Webhook Secret Credentials Provider Plugin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"16.v0cfa_f0215cf5","versionType":"maven"}]}],"references":["https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3918"],"weaknesses":["CWE-208"],"ingestedAt":"2026-10-29T20:12:49.727Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/70xxx/CVE-2026-70437.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-70437","state":"PUBLISHED","datePublished":"2026-08-05T17:40:34.627Z","dateUpdated":"2026-08-06T14:55:24.749Z","assignerShortName":"jenkins","assignerOrgId":"39769cd5-e6e2-4dc8-927e-97b3aa056f5b","dateReserved":"2026-08-04T14:13:20.602Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"Jenkins Webhook Secret Credentials Provider Plugin 16.v0cfa_f0215cf5 and earlier does not use a constant-time comparison function when checking whether the provided and expected webhook bearer token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook bearer token."}],"affected":[{"vendor":"Jenkins Project","product":"Jenkins Webhook Secret Credentials Provider Plugin","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"16.v0cfa_f0215cf5","versionType":"maven"}]}],"references":[{"url":"https://www.jenkins.io/security/advisory/2026-08-05/#SECURITY-3918","name":"Jenkins Security Advisory 2026-08-05","tags":["vendor-advisory"]}],"providerMetadata":{"shortName":"jenkins","orgId":"39769cd5-e6e2-4dc8-927e-97b3aa056f5b","dateUpdated":"2026-08-05T17:40:34.627Z"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":3.7,"attackVector":"NETWORK","baseSeverity":"LOW","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-06T14:55:18.562043Z","id":"CVE-2026-70437","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-208","type":"CWE","lang":"en","description":"CWE-208 Observable Timing Discrepancy"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-06T14:55:24.749Z"}}]}}}