{"affected":[{"defaultStatus":"unaffected","ecosystem":"maven","packageName":"org.openidentityplatform.openam/openam-server-only","product":"OpenAM","source":"CNA: VulnCheck","vendor":"OpenIdentityPlatform","versions":[{"lessThan":"16.1.4","status":"affected","version":"14.0.0","versionType":"semver"},{"status":"unaffected","version":"16.1.4","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"maven","packageName":"org.openidentityplatform.openam/openam-federation-library","product":"OpenAM","source":"CNA: VulnCheck","vendor":"OpenIdentityPlatform","versions":[{"lessThan":"16.1.4","status":"affected","version":"14.0.0","versionType":"semver"},{"status":"unaffected","version":"16.1.4","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"maven","packageName":"org.openidentityplatform.openam/openam-notifications-websocket","product":"OpenAM","source":"CNA: VulnCheck","vendor":"OpenIdentityPlatform","versions":[{"lessThan":"16.1.4","status":"affected","version":"14.0.0","versionType":"semver"},{"status":"unaffected","version":"16.1.4","versionType":"semver"}]}],"cveId":"CVE-2026-123551","cwes":["CWE-201"],"description":"OpenAM from 14.0.0 before 16.1.4 contains an information disclosure vulnerability that allows unauthenticated attackers to read live session tokens from the notification WebSocket. Attackers can bypass the agent-only check through an unvalidated internal forward on legacy Liberty ID-FF endpoints, collecting iPlanetDirectoryPro tokens to hijack user and administrator sessions.","epss":{"date":"2026-11-12","percentile":0.37481,"score":0.00428},"exploits":[],"kev":null,"metrics":[{"score":10,"severity":"critical","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H","version":"4.0"},{"score":10,"severity":"critical","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"},{"score":10,"severity":"critical","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":10,"severity":"critical","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1794538874271,"publishedAt":1794101874851,"references":[{"source":"CNA: VulnCheck","tags":["vendor-advisory"],"url":"https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-5c3q-hp86-xjr8"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/openam-14.0.0-before-16.1.4-session-token-disclosure-via-notification-websocket"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-5c3q-hp86-xjr8"},{"source":"disclosure@vulncheck.com","tags":[],"url":"https://www.vulncheck.com/advisories/openam-14.0.0-before-16.1.4-session-token-disclosure-via-notification-websocket"}],"remediation":[],"revision":"f350db5b4b738ea2895decd6fecd27beffba553bbfa3ae78e6c0cb636c9f74b4","sources":[{"modifiedAt":1794538874271,"name":"CNA: VulnCheck","retrievedAt":1794539329543,"url":"https://www.cve.org/CVERecord?id=CVE-2026-123551"},{"modifiedAt":1794348809767,"name":"NVD","retrievedAt":1794356339983,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123551"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794539348880,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-123551"}],"ssvc":{"assessedAt":1794538862802,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"OpenAM 14.0.0 before 16.1.4 Session Token Disclosure via Notification WebSocket","updatedAt":1794539348880}