CVE-2018-10894

MEDIUM
5.4
CVSS Score
Published: August 1, 2018 at 05:00 PM UTC
Updated: June 17, 2026 at 01:34 AM UTC
3 products affected across 2 vendorsSingle Sign onKeycloakEnterprise Linux

Using keycloak by Red Hat?

Get instant alerts when new vulnerabilities affect keycloak - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.4
Exploit prediction
EPSS 0.4%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

redhat-enterprise-linux (environment)
All versions

References (5)

x_refsource_CONFIRMIssue TrackingPatchVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10894

CVSS

5.4MEDIUMredhat
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-345CWE-295

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card