CVE-2025-25298
Strapi Password Hashing is Missing Maximum Password Length Validation
描述
## Summary Strapi's password hashing implementation using bcryptjs lacks maximum password length validation. Since bcryptjs truncates passwords exceeding 72 bytes, this creates potential vulnerabilities such as authentication bypass and performance degradation. ## POC Create an admin user with a password exceeding 72 characters like 85, Log in using only the first 72 characters of the password. Authentication is successful, confirming the issue. Proposed Solution Based on discussions: Add a maximum password length validation (72 characters) during password creation and updates for both Admin and U&P users. Truncate passwords exceeding 72 bytes on the server before passing them to bcryptjs during login. Optionally, issue a warning to users with passwords longer than 72 bytes during login, informing them of truncation. ## Impact This issue affects all Strapi installations using bcryptjs for password hashing. Until resolved, it can lead to: Authentication Bypass: Users may unknowingly set passwords exceeding 72 bytes, leading to truncated, predictable hashes. Performance Issues: Excessively long passwords can degrade server performance.
如何修補 CVE-2025-25298
要修補 CVE-2025-25298,請將受影響套件升級到下列已修補版本。
- —升級至 5.10.3 或更新版本
CVE-2025-25298 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 5.10.3
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |