CVE-2021-3827
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
ECP SAML binding bypasses authentication flows
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 16.0.0-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.keycloak:keycloak-saml-core | <18.0.0 | 18.0.0 |
References
- https://github.com/keycloak/keycloak/security/advisories/GHSA-4pc7-vqv5-5r3v
- https://nvd.nist.gov/vuln/detail/CVE-2021-3827
- https://github.com/keycloak/keycloak/commit/44000caaf5051d7f218d1ad79573bd3d175cad0d
- https://access.redhat.com/security/cve/CVE-2021-3827
- https://bugzilla.redhat.com/show_bug.cgi?id=2007512
- https://github.com/keycloak/keycloak
Verify integrity in audit chain (admin only). AS-IS.