{"id":"CVE-2026-87940","title":"Key auth - Moderately critical - Access bypass - SA-CONTRIB-2026-138","summary":"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.","severity":"medium","cvss":5.4,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N","cvssSource":"adp","cwe":["CWE-525"],"vendor":"Drupal","product":"Key auth","affected":["key_auth >= 0.0.0 < 2.2.4"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-22T17:20:22.605001Z"},"published":"2026-10-22","updated":"2026-10-22","sourceUpdated":"2026-10-22T17:20:25.737Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-87940","references":[{"url":"https://www.drupal.org/sa-contrib-2026-138"}],"tags":["cve.org"],"ingestedAt":"2026-10-22T02:23:25.195Z","slug":"CVE-2026-87940","body":"## Overview\n\nUse 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.\n\n## Affected\n\n- `key_auth >= 0.0.0 < 2.2.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":29.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":227837,"id":"CVE-2026-87940","ts":1792706652980,"field":"cvss","old":null,"new":"5.4"},{"seq":227836,"id":"CVE-2026-87940","ts":1792706652980,"field":"severity","old":"none","new":"medium"}]}