Vulnerability in wazuh-manager

[ Why it matters ]Priority signals

• Public proof-of-concept exploit exists (CISA SSVC)

[ Description ]Official description

Wazuh 4.0.0 before 4.14.8 fails to invalidate issued tokens for run_as users with zero static roles, because check_token never consults the blacklist. Attackers with revoked administrator grants can continue authenticating and self-link the administrator role to permanently retain privileged access.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• BSI CERT-Bund12 Oct 2026WID-SEC-2026-3878

  Wazuh: Multiple vulnerabilities Translated from German

  CVE-2026-74034CVE-2026-74045CVE-2026-74035+12 more CVEs

[ References ]References

• github.com/wazuh/wazuh/releases/tag/v4.14.8
• github.com/wazuh/wazuh/security/advisories/GHSA-3xm6-wp5v-2fm9
• www.vulncheck.com/advisories/wazuh-4.0.0-before-4.14.8-session-invalidation-bypass-in-c…