CVE-2025-45769
Severity CVSS v4.0:
Pending analysis
Type:
CWE-326
Inadequate Encryption Strength
Publication date:
31/07/2025
Last modified:
18/02/2026
Description
php-jwt v6.11.0 was discovered to contain weak encryption. NOTE: this issue has been disputed on the basis that key lengths are expected to be set by an application, not by this library. This dispute is subject to review under CNA rules 4.1.4, 4.1.14, and other rules; the dispute tagging is not meant to recommend an outcome for this CVE Record.
Impact
Base Score 3.x
6.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:google:firebase_php-jwt:*:*:*:*:*:*:*:* | 6.11.0 (including) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- 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/issues/620
- https://github.com/firebase/php-jwt/pull/613
- https://github.com/firebase/php-jwt/releases/tag/v7.0.0
- https://github.com/github/advisory-database/pull/6954



