CVE-2018-10894

Name: CVE-2018-10894
Creator: NVD / NIST
Published: 2018-08-01T17:29:00.347+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.35%

Last modified Jun 17, 2026

CVE-2018-10894 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.35% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

0.35%

27.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Redhat	Keycloak	3.4.3
Redhat	Single Sign-On	7.2

References

https://access.redhat.com/errata/RHSA-2018:3592Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3593Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3595Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0877Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10894Issue Tracking, Patch, Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3592Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3593Vendor Advisory
https://access.redhat.com/errata/RHSA-2018:3595Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0877Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10894Issue Tracking, Patch, Vendor Advisory

Timeline

Published: Aug 1, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-10894?

How severe is CVE-2018-10894?

Severity scoring for CVE-2018-10894 is pending analysis. The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.

How do I fix CVE-2018-10894?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-10894?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST