CVE-2026-92803
LibreTranslate through 1.9.6 Missing Access Check on the download_file Route
- State
- Published
- Severity
- 6.9 Medium
- Published
- Sep 16, 2026
- Updated
- Sep 17, 2026
- Reserved
- Sep 16, 2026
Description
LibreTranslate through 1.9.6 omits the access_check decorator from the download_file route, allowing unauthenticated access to translated files. Attackers can bypass API key requirements and abuse ban lists to download files without authentication on protected instances.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-862 Missing Authorization
Affected Products
| Product | Versions |
|---|---|
LibreTranslateLibreTranslate |
|
References
- GitHub Issue #1012issue-tracking
- https://github.com/LibreTranslate/LibreTranslateproduct
- the download route is declared without the access_check decoratortechnical-description
- VulnCheck Advisory: LibreTranslate through 1.9.6 Missing Access Check on the download_file Routethird-party-advisory
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