CVE-2026-92803

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.

CVSS v3 5.3 MEDIUM

5.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/LibreTranslate/LibreTranslate
https://github.com/LibreTranslate/LibreTranslate/blob/v1.9.6/libretranslate/app.py#L1029-L1030
https://github.com/LibreTranslate/LibreTranslate/issues/1012
https://www.vulncheck.com/advisories/libretranslate-through-1.9.6-missing-access-check-on-the-download-file-route
https://github.com/LibreTranslate/LibreTranslate/issues/1012

Configurations

No configuration.

History

17 Sep 2026, 15:16

Type	Values Removed	Values Added
References	~~() https://github.com/LibreTranslate/LibreTranslate/issues/1012 -~~	() https://github.com/LibreTranslate/LibreTranslate/issues/1012 -

16 Sep 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-16 21:17

Updated : 2026-09-17 15:16

NVD link : CVE-2026-92803

Mitre link : CVE-2026-92803

CVE.ORG link : CVE-2026-92803

JSON object : View

Products Affected

No product.

CWE

CWE-862

Missing Authorization

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