Authorization Bypass Through User-Controlled Key Affecting github.com/distribution/distribution/v3/registry/auth/token package, versions <3.0.0-rc.3
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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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Start learning- Snyk IDSNYK-GOLANG-GITHUBCOMDISTRIBUTIONDISTRIBUTIONV3REGISTRYAUTHTOKEN-8715589
- published12 Feb 2025
- disclosed11 Feb 2025
- creditevanebb
Introduced: 11 Feb 2025
CVE-2025-24976 Â (opens in a new tab)How to fix?
Upgrade github.com/distribution/distribution/v3/registry/auth/token to version 3.0.0-rc.3 or higher.
Overview
Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key due to improper verification of JSON Web Key (JWK) material in the token authentication process. An attacker can exploit this vulnerability by injecting an untrusted signing key into a JSON Web Token (JWT) when the JWT contains a JWK header without a certificate chain.