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.

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Fixes

Solution

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Workaround

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History

Thu, 17 Sep 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Libretranslate
Libretranslate libretranslate
Vendors & Products Libretranslate
Libretranslate libretranslate

Thu, 17 Sep 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 16 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
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.
Title LibreTranslate through 1.9.6 Missing Access Check on the download_file Route
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': '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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-17T14:59:25.192Z

Reserved: 2026-09-16T19:47:14.191Z

Link: CVE-2026-92803

cve-icon Vulnrichment

Updated: 2026-09-17T14:59:18.335Z

cve-icon NVD

Status : Deferred

Published: 2026-09-16T21:17:29.970

Modified: 2026-09-22T20:53:07.383

Link: CVE-2026-92803

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-17T22:00:16Z

Weaknesses