Low
php-jwt contains weak encryption
php-jwt v6.11.0 was discovered to contain weak encryption.
Affected software
Click a technology to see all vulnerabilities affecting it.
| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | firebase/php-jwt | < 7.0.0 | 7.0.0 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-45769
- https://github.com/firebase/php-jwt/issues/611
- https://github.com/firebase/php-jwt/issues/618
- https://github.com/firebase/php-jwt/issues/620
- https://github.com/firebase/php-jwt/pull/613
- https://github.com/github/advisory-database/pull/6954
- https://github.com/firebase/php-jwt/commit/6b80341bf57838ea2d011487917337901cd71576
- https://gist.github.com/ZupeiNie/83756316c4c24fe97a50176a92608db3
- https://github.com/advisories/GHSA-2x45-7fc3-mxwq
- https://github.com/firebase
- https://github.com/firebase/php-jwt
- https://github.com/firebase/php-jwt/releases/tag/v7.0.0
CVSS score
6.5/10
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N- Weakness (CWE)
CWE-326- Platform
- Composer
- Package
firebase/php-jwt- Disclosed
- 31.07.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-2x45-7fc3-mxwq - CC BY 4.0
Vulnerability history: firebase/php-jwt
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 3
- First → latest
- 03.2022 07.2025
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 2
- Low 1
Disclosures per year
- 2022: 1
- 2023: 0
- 2024: 1
- 2025: 1
- 2026: 0
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php-jwt contains weak encryption this entry
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