{"id":"CVE-2026-3531","state":"PUBLISHED","title":"OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026","description":"Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect / OAuth client allows Authentication Bypass.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.","publishedAt":"2026-03-26T20:03:48.873Z","updatedAt":"2026-03-30T14:54:51.550Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","source":"CISA-ADP"},"assigner":"drupal","products":["Drupal OpenID Connect / OAuth client"],"affected":[{"vendor":"Drupal","product":"OpenID Connect / OAuth client","defaultStatus":"unaffected","versions":[{"version":"0.0.0","status":"affected","lessThan":"1.5.0","versionType":"semver"}],"collectionURL":"https://www.drupal.org/project/openid_connect","repo":"https://git.drupalcode.org/project/openid_connect"}],"references":["https://www.drupal.org/sa-contrib-2026-026"],"weaknesses":["CWE-288"],"ingestedAt":"2026-10-29T20:11:50.837Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/3xxx/CVE-2026-3531.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-3531","state":"PUBLISHED","datePublished":"2026-03-26T20:03:48.873Z","dateUpdated":"2026-03-30T14:54:51.550Z","assignerShortName":"drupal","assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateReserved":"2026-03-04T16:42:00.011Z"},"containers":{"cna":{"title":"OpenID Connect / OAuth client - Moderately critical - Access bypass - SA-CONTRIB-2026-026","descriptions":[{"lang":"en","value":"Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect / OAuth client allows Authentication Bypass.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0."}],"affected":[{"vendor":"Drupal","product":"OpenID Connect / OAuth client","defaultStatus":"unaffected","versions":[{"version":"0.0.0","status":"affected","lessThan":"1.5.0","versionType":"semver"}],"collectionURL":"https://www.drupal.org/project/openid_connect","repo":"https://git.drupalcode.org/project/openid_connect"}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-026"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-288","lang":"en","description":"CWE-288 Authentication Bypass Using an Alternate Path or Channel","type":"CWE"}]}],"providerMetadata":{"shortName":"drupal","orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateUpdated":"2026-03-26T20:03:48.873Z"},"datePublic":"2026-03-04T18:02:00.000Z","impacts":[{"capecId":"CAPEC-115","descriptions":[{"lang":"en","value":"CAPEC-115 Authentication Bypass"}]}],"credits":[{"lang":"en","value":"Kimberley Massey (kimberleycgm)","type":"finder"},{"lang":"en","value":"Kimberley Massey (kimberleycgm)","type":"remediation developer"},{"lang":"en","value":"Philip Frilling (pfrilling)","type":"remediation developer"},{"lang":"en","value":"Damien McKenna (damienmckenna)","type":"coordinator"},{"lang":"en","value":"Greg Knaddison (greggles)","type":"coordinator"},{"lang":"en","value":"Juraj Nemec (poker10)","type":"coordinator"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":6.5,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","integrityImpact":"NONE","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-03-30T14:38:46.522051Z","id":"CVE-2026-3531","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-30T14:54:51.550Z"}}]}}}