| Component | LibreChat |
| Severity | high (CVSS 8.8) |
| CVSS vector | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Published (NVD) | 2025-03-20 |
| Last modified | 2026-06-17 |
| Affected versions | < 0.7.6 from the CVE Program record written by the CNA that assigned the CVE |
| Fixed in | 0.7.6 |
| Weakness | CWE-29 |
| CISA KEV | not listed |
NVD description
A vulnerability in danny-avila/librechat version git 81f2936 allows for path traversal due to improper sanitization of file paths by the multer middleware. This can lead to arbitrary file write and potentially remote code execution. The issue is fixed in version 0.7.6.
What to do
- Upgrade LibreChat to
0.7.6or later. - Do not expose the component's API or UI to the internet without authentication in front of it.