CVE-2025-63811 Affecting cluster-api-aws-controller-fips package, versions <2.9.2-r2
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-CHAINGUARDLATEST-CLUSTERAPIAWSCONTROLLERFIPS-14886293
- published7 Jan 2026
- disclosed12 Nov 2025
Introduced: 12 Nov 2025
CVE-2025-63811 (opens in a new tab)How to fix?
Upgrade Chainguard cluster-api-aws-controller-fips to version 2.9.2-r2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream cluster-api-aws-controller-fips package and not the cluster-api-aws-controller-fips package as distributed by Chainguard.
See How to fix? for Chainguard relevant fixed versions and status.
An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.