{"id":"CVE-2026-123539","aliases":[],"cve":{"records":[{"id":"CVE-2026-123539","source":"VulnCheck","state":"PUBLISHED","reasons":[],"replacements":[],"disputed":false,"unsupportedWhenAssigned":false,"reserved":"2026-11-06T00:48:46.279Z","published":"2026-11-08T01:37:45.918Z","modified":"2026-11-12T14:07:56.763Z"}],"publishers":[{"name":"VulnCheck","role":"CNA","organizationId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","modified":"2026-11-08T01:37:45.918Z"},{"name":"CISA-ADP","role":"ADP","organizationId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","modified":"2026-11-12T14:07:56.763Z"}],"references":[{"url":"https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-v6hq-3cfh-5gr6","tags":["vendor-advisory"],"source":"VulnCheck"},{"url":"https://www.vulncheck.com/advisories/openam-before-16.1.4-stored-xss-via-oauth-2.0-consent-page-display-name","tags":["third-party-advisory"],"source":"VulnCheck"}],"weaknesses":[{"id":"CWE-79","description":"Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","source":"VulnCheck"}],"applicability":[{"source":"VulnCheck","statements":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openidentityplatform:openam:*:*:*:*:*:*:*:*","versionEndExcluding":"16.1.4"}]}]}]}],"prioritization":[{"source":"CISA-ADP","type":"SSVC","role":"CISA Coordinator","timestamp":"2026-11-12T14:07:47.160665Z","decisions":[{"name":"Exploitation","value":"none"},{"name":"Automatable","value":"no"},{"name":"Technical Impact","value":"partial"}]}]},"title":"OpenAM before 16.1.4 Stored XSS via OAuth 2.0 Consent Page Display Name","titleSource":"VulnCheck","descriptionSource":"VulnCheck","description":"OpenAM before 16.1.4 contains a stored cross-site scripting vulnerability that allows privileged attackers to inject script by placing markup in a user's display name. When the victim reaches the OAuth 2.0 / OpenID Connect consent page, the unencoded name executes script that can steal the OpenAM session cookie to impersonate the user.","score":4.8,"severity":"medium","published":"2026-11-08T01:37:45.918Z","modified":"2026-11-12T14:07:56.763Z","withdrawn":false,"knownExploited":false,"affected":[],"products":[{"vendor":"OpenIdentityPlatform","name":"OpenAM","platforms":[],"versions":[{"version":"0","status":"affected","lessThan":"16.1.4","versionType":"semver"},{"version":"16.1.4","status":"unaffected","versionType":"semver"}],"defaultStatus":"unaffected","packageURL":"pkg:maven/org.openidentityplatform.openam/openam-oauth2","packageIdentity":{"ecosystem":"Maven","name":"org.openidentityplatform.openam:openam-oauth2"},"cpes":[],"source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-123539"}],"remediation":[],"references":["https://github.com/OpenIdentityPlatform/OpenAM/security/advisories/GHSA-v6hq-3cfh-5gr6","https://www.vulncheck.com/advisories/openam-before-16.1.4-stored-xss-via-oauth-2.0-consent-page-display-name"],"sources":[{"name":"CVE","id":"CVE-2026-123539","modified":"2026-11-12T14:07:56.763Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-123539"}],"assessments":[{"source":"VulnCheck","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","score":4.8},{"source":"VulnCheck","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","score":4.8}],"sourceAffected":[],"observedAt":"2026-11-12T21:24:02.786Z","kev":{"status":"not-listed","checkedAt":"2026-11-15T03:30:31.194Z"},"coverage":[{"source":"NVD","status":"available","checkedAt":"2026-11-08T03:30:32.592Z","attemptedAt":"2026-11-08T03:30:32.592Z"},{"source":"GHSA","status":"no-result","checkedAt":"2026-11-08T03:30:32.886Z","attemptedAt":"2026-11-08T03:30:32.886Z"},{"source":"EUVD","status":"available","checkedAt":"2026-11-08T03:30:33.035Z","attemptedAt":"2026-11-08T03:30:33.035Z"},{"source":"EPSS","status":"no-result","checkedAt":"2026-11-08T03:30:32.776Z","attemptedAt":"2026-11-08T03:30:32.776Z"}],"evidence":[{"source":"NVD","id":"CVE-2026-123539","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123539","modified":"2026-11-08T02:16:44.623","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/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","checkedAt":"2026-11-08T03:30:32.592Z"},{"source":"NVD","id":"CVE-2026-123539","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-123539","modified":"2026-11-08T02:16:44.623","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","checkedAt":"2026-11-08T03:30:32.592Z"},{"source":"ENISA EUVD","id":"EUVD-2026-119424","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-119424","modified":"Nov 8, 2026, 1:37:45 AM","score":4.8,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N","checkedAt":"2026-11-08T03:30:33.035Z"}],"aiSummary":{"text":"OpenAM before version 16.1.4 has a stored cross-site scripting vulnerability, allowing privileged attackers to inject script via a user's display name, potentially stealing the OpenAM session cookie. The weakness occurs when the victim reaches the OAuth 2.0 consent page. The impact is impersonation of the user.","model":"@cf/meta/llama-3.3-70b-instruct-fp8-fast","generatedAt":"2026-11-08T02:21:46.255Z","sources":[{"name":"CVE","url":"https://www.cve.org/CVERecord?id=CVE-2026-123539"}]}}