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  5. CVE-2025-45769

CVE-2025-45769: php-jwt contains weak encryption

July 31, 2025 (updated February 27, 2026)

php-jwt v6.11.0 was discovered to contain weak encryption.

References

  • gist.github.com/ZupeiNie/83756316c4c24fe97a50176a92608db3
  • github.com/advisories/GHSA-2x45-7fc3-mxwq
  • github.com/firebase
  • github.com/firebase/php-jwt
  • github.com/firebase/php-jwt/commit/6b80341bf57838ea2d011487917337901cd71576
  • github.com/firebase/php-jwt/issues/611
  • github.com/firebase/php-jwt/issues/618
  • github.com/firebase/php-jwt/issues/620
  • github.com/firebase/php-jwt/pull/613
  • github.com/firebase/php-jwt/releases/tag/v7.0.0
  • github.com/github/advisory-database/pull/6954
  • nvd.nist.gov/vuln/detail/CVE-2025-45769

Code Behaviors & Features

Detect and mitigate CVE-2025-45769 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

Affected versions

All versions before 7.0.0

Fixed versions

  • 7.0.0

Solution

Upgrade to version 7.0.0 or above.

Impact 6.5 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Learn more about CVSS

Weakness

  • CWE-326: Inadequate Encryption Strength

Source file

packagist/firebase/php-jwt/CVE-2025-45769.yml

Spotted a mistake? Edit the file on GitLab.

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