Google Firebase Php Jwt
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By the Year
In 2026 there have been 0 vulnerabilities in Google Firebase Php Jwt. Last year, in 2025 Firebase Php Jwt had 1 security vulnerability published. Right now, Firebase Php Jwt is on track to have less security vulnerabilities in 2026 than it did last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 0 | 0.00 |
| 2025 | 1 | 6.50 |
| 2024 | 0 | 0.00 |
| 2023 | 0 | 0.00 |
| 2022 | 1 | 9.10 |
It may take a day or so for new Firebase Php Jwt vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Google Firebase Php Jwt Security Vulnerabilities
Weak Encryption in php-jwt v6.11.0
CVE-2025-45769
6.5 - Medium
- July 31, 2025
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.
Inadequate Encryption Strength
In Firebase PHP-JWT before 6.0.0, an algorithm-confusion issue (e.g
CVE-2021-46743
9.1 - Critical
- March 29, 2022
In Firebase PHP-JWT before 6.0.0, an algorithm-confusion issue (e.g., RS256 / HS256) exists via the kid (aka Key ID) header, when multiple types of keys are loaded in a key ring. This allows an attacker to forge tokens that validate under the incorrect key. NOTE: this provides a straightforward way to use the PHP-JWT library unsafely, but might not be considered a vulnerability in the library itself.
Object Type Confusion
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