{"id":"CVE-2026-87940","state":"PUBLISHED","title":"Key auth - Moderately critical - Access bypass - SA-CONTRIB-2026-138","description":"Use of Web Browser Cache Containing Sensitive Information vulnerability in Drupal Key auth allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Key auth versions: from 0.0.0 to 2.2.4.","publishedAt":"2026-10-22T01:22:02.034Z","updatedAt":"2026-10-22T17:20:25.737Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"drupal","products":["Drupal Key auth"],"affected":[{"vendor":"Drupal","product":"Key auth","versions":[{"version":"0.0.0","status":"affected","lessThan":"2.2.4","versionType":"semver"}],"collectionURL":"https://www.drupal.org/project/key_auth","repo":"https://git.drupalcode.org/project/key_auth"}],"references":["https://www.drupal.org/sa-contrib-2026-138"],"weaknesses":["CWE-525"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/87xxx/CVE-2026-87940.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-87940","state":"PUBLISHED","datePublished":"2026-10-22T01:22:02.034Z","dateUpdated":"2026-10-22T17:20:25.737Z","assignerShortName":"drupal","assignerOrgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateReserved":"2026-09-09T16:56:20.052Z"},"containers":{"cna":{"title":"Key auth - Moderately critical - Access bypass - SA-CONTRIB-2026-138","descriptions":[{"lang":"en","value":"Use of Web Browser Cache Containing Sensitive Information vulnerability in Drupal Key auth allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Key auth versions: from 0.0.0 to 2.2.4."}],"affected":[{"vendor":"Drupal","product":"Key auth","versions":[{"version":"0.0.0","status":"affected","lessThan":"2.2.4","versionType":"semver"}],"collectionURL":"https://www.drupal.org/project/key_auth","repo":"https://git.drupalcode.org/project/key_auth"}],"references":[{"url":"https://www.drupal.org/sa-contrib-2026-138"}],"problemTypes":[{"descriptions":[{"cweId":"CWE-525","description":"CWE-525 Use of Web Browser Cache Containing Sensitive Information","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"drupal","orgId":"2c85b837-eb8b-40ed-9d74-228c62987387","dateUpdated":"2026-10-22T01:22:02.034Z"},"datePublic":"2026-09-09T17:17:50.000Z","impacts":[{"capecId":"CAPEC-180","descriptions":[{"lang":"en","value":"CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"}]}],"credits":[{"lang":"en","type":"finder","value":"Utkarsh Choudhary (sisyphus_ut)"},{"lang":"en","type":"remediation developer","value":"Utkarsh Choudhary (sisyphus_ut)"},{"lang":"en","type":"remediation developer","value":"solideogloria"},{"lang":"en","type":"coordinator","value":"Bram Driesen (bramdriesen)"},{"lang":"en","type":"coordinator","value":"Greg Knaddison (greggles)"},{"lang":"en","type":"coordinator","value":"Juraj Nemec (poker10)"},{"lang":"en","type":"coordinator","value":"Jess  (xjm)"},{"lang":"en","type":"coordinator","value":"Swan Kalata (akalata)"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":5.4,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"LOW","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-10-22T17:20:22.605001Z","id":"CVE-2026-87940","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":"2026-10-22T17:20:25.737Z"}}]}}}