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CVE-2026-103314

7.4 high SSVC exploitation: none Published
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 6

  1. StatusAwaiting Analysis → PublishedNVD modified 2026-10-20 12:54
  2. References+1 references (now 3)NVD modified 2026-10-20 13:16
  3. StatusPublished → Awaiting AnalysisNVD modified 2026-10-20 13:16
  4. StatusAwaiting Analysis → PublishedNVD modified 2026-10-19 15:06
  5. StatusReceived → Awaiting AnalysisNVD modified 2026-10-19 21:03
  6. First seenCVSS 7.4NVD modified 2026-10-19 16:17

Affected (CPE criteria) 0

NVD has not attached CPE configurations yet.

References 3