Quick answers
- Is CVE-2026-53913 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-53913 being exploited in the wild.
- How severe is CVE-2026-53913?
- Critical severity, with a CVSS score of 9.8, published 6 July 2026.
- Which products and versions are affected?
- Apache Software Foundation Camel Keycloak 4.15.0 to 4.18.2, 4.19.0 to 4.20.0, 4.15.0 to 4.18.2, 4.19.0 to 4.20.x; org.apache.camel:camel-keycloak (Maven) ECOSYSTEM:introduced=4.15.0,fixed=4.18.3.
- Is there a fix for CVE-2026-53913?
- Yes. org.apache.camel:camel-keycloak (Maven): upgrade to 4.18.3 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-53913 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-53913?
- Check whether you run Apache Software Foundation Camel Keycloak or org.apache.camel:camel-keycloak (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.apache.camel:camel-keycloak (Maven): upgrade to 4.18.3 or later
# set org.apache.camel:camel-keycloak to 4.18.3 in your pom.xml or build.gradle
Technical details
The KeycloakSecurityPolicy in camel-keycloak fails to perform cryptographic verification of bearer tokens when 'requiredRoles' and 'requiredPermissions' are empty (the default 'Basic Setup'). While the policy checks for the presence of a token, it does not reach the verification routine (signature, issuer, or expiry checks) unless specific roles or permissions are defined. An attacker can provide an arbitrary string or a forged, unsigned JWT in the Authorization header to bypass authentication. If the protected route forwards to a code-execution-capable producer, this can lead to remote code execution. The issue is fixed in versions 4.18.3 and 4.21.0.
Affected products
- Apache camel-keycloak 4.15.0 to 4.18.2, 4.19.0 to 4.20.0
Identifiers
- CVE-2026-53913
- GHSA-qvc3-6q9x-95pj
Timeline
- 2026-07-06: disclosed
- 2026-07-06: advisory