CVE-2024-10039: Keycloak mTLS Authentication Bypass via Reverse Proxy TLS Termination

CVE-2024-10039 · Severity: low · CVSS 3.1 · Published 2024-11-25

Keycloak mTLS Authentication Bypass via Reverse Proxy TLS Termination

Technologies: org.keycloak:keycloak-core (Maven). Vendors: Maven.

Quick answers

Is CVE-2024-10039 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2024-10039 being exploited in the wild.
How severe is CVE-2024-10039?
Low severity, with a CVSS score of 3.1, published 25 November 2024.
Which products and versions are affected?
org.keycloak:keycloak-core (Maven) ECOSYSTEM:introduced=0,fixed=26.0.6.
Is there a fix for CVE-2024-10039?
Yes. org.keycloak:keycloak-core (Maven): upgrade to 26.0.6 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2024-10039?
Check whether you run org.keycloak:keycloak-core (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • org.keycloak:keycloak-core (Maven): upgrade to 26.0.6 or later
    # set org.keycloak:keycloak-core to 26.0.6 in your pom.xml or build.gradle

Affected products

  • org.keycloak:keycloak-core (Maven) ECOSYSTEM:introduced=0,fixed=26.0.6

Identifiers

  • CVE-2024-10039
  • GHSA-93ww-43rr-79v3

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