{"schema":"threatline.record/2","record":{"id":"CVE-2026-87937","aliases":[],"summary":"Central Authentication System (CAS) Server - Moderately critical - Open redirect - SA-CONTRIB-2026-135","details":"URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal Central Authentication System (CAS) Server allows Fake the Source of Data. This issue affects Central Authentication System (CAS) Server versions: from 0.0.0 to 2.0.4, from 2.1.0 to 2.1.3.","categories":["Applications & CMS"],"product":"Central Authentication System (CAS) Server","vendor":"Drupal","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-87937","source_modified_at":"2026-10-22T17:29:54.899Z","fetched_at":"2026-10-23T18:42:43.628194Z","product":"Central Authentication System (CAS) Server","vendor":"Drupal","versions":[{"lessThan":"2.0.4","status":"affected","version":"0.0.0","versionType":"semver"},{"lessThan":"2.1.3","status":"affected","version":"2.1.0","versionType":"semver"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-87937","source_modified_at":"2026-10-22T17:29:54.899Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Central Authentication System (CAS) Server","ecosystem":null},"version":"2.0.4","basis":"first unaffected version stated in the CVE record"},{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-87937","source_modified_at":"2026-10-22T17:29:54.899Z","fetched_at":"2026-10-23T18:42:43.628194Z","package":{"name":"Central Authentication System (CAS) Server","ecosystem":null},"version":"2.1.3","basis":"first unaffected version stated in the CVE record"}],"cvss":6.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00232,"percentile":0.13311,"score_date":"2026-10-23"},"published_at":"2026-10-22T01:22:04.473Z","modified_at":"2026-10-22T17:29:54.899Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-87937","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-22T17:29:54.899Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-87937","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://www.drupal.org/sa-contrib-2026-135"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"yes","technical_impact":"partial","assessed_at":"2026-10-22T17:29:51.776152Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"vendor and product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-22T17:29:54.899Z","content_hash":"2f03731cacbe07ce333cddf90b14539f49b441e8dfbb8f7824a7df76ac1e1f63"}}