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Keycloak: Unauthorized account takeover via WebAuthn token replay
Keycloak: Unauthorized account takeover via WebAuthn token replay
Affected packages
- org.keycloak:keycloak-services— before 26.6.2
Exploit signal
- Known exploited (CISA KEV)
- No
- EPSS score
- —
- EPSS percentile
- —
EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.
Sources
- https://nvd.nist.gov/vuln/detail/CVE-2026-37982
- https://github.com/keycloak/keycloak/pull/49126
- https://github.com/keycloak/keycloak/commit/2d1a24f501454a44c52daa62855419b31dc499c1
- https://access.redhat.com/errata/RHSA-2026:19596
- https://access.redhat.com/errata/RHSA-2026:19597
- https://access.redhat.com/security/cve/CVE-2026-37982
- https://bugzilla.redhat.com/show_bug.cgi?id=2455329
- https://github.com/keycloak/keycloak
- https://github.com/keycloak/keycloak/releases/tag/26.6.2
Structured record: https://osv.dev/vulnerability/GHSA-w4p5-rfh6-cwrv
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