CVEvulnerability

CVE-2018-10894

5.4 MEDIUM Published 2018-08-01 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-08-01
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
5.4 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 3.0 ([email protected])
5.4 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS 2.0 ([email protected])
5.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:N
Weaknesses
CWE-295, CWE-345

Description

It was found that SAML authentication in Keycloak 3.4.3.Final incorrectly authenticated expired certificates. A malicious user could use this to access unauthorized data or possibly conduct further attacks.

Affected configurations

• redhat keycloak 3.4.3 • redhat single sign-on 7.2

Related

Weakness · CWE (2)

  • CWE-295 Improper Certificate Validation weakness
  • CWE-345 Insufficient Verification of Data Authenticity weakness

References