{"id":"CVE-2026-103314","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-103314","generatedAt":"2026-10-28T03:26:07.913Z","title":"An attacker who obtains a valid, unexpired signed SAML response can submit it multiple times and receive distinct Central authentication tokens for the mapped identity.","description":"A flaw was found in Red Hat Advanced Cluster Security for Kubernetes (RHACS). The Central SAML authentication ACS endpoint does not retain used SAML assertion or response identifiers to prevent replay. An attacker who obtains a valid, unexpired signed SAML response can submit it multiple times and receive distinct Central authentication tokens for the mapped identity.","published":"2026-10-19T13:16:54.000Z","lastModified":"2026-10-20T13:16:38.000Z","status":"Awaiting Analysis","sourceIdentifier":"secalert@redhat.com","cvss":{"version":"3.1","score":7.4,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"},"cwe":["CWE-294"],"affected":[],"epss":{"score":0.00392,"percentile":0.33094,"date":"2026-10-26","history":[{"date":"2026-10-20","score":0.00264,"percentile":0.17123}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.39%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-19T13:16:54.000Z","detail":{"score":"7.4","severity":"HIGH","publishedAt":"2026-10-19T13:16:53.617Z"},"summary":"New CVE, high severity (CVSS 7.4)."}],"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:85932","source":"secalert@redhat.com"},{"url":"https://access.redhat.com/security/cve/CVE-2026-103314","source":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543879","source":"secalert@redhat.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-103314","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}