CVE-2026-92803CWE-862broken-access-control

CVE-2026-92803

Medium · published September 17, 2026

CVSS v3.1
5.3
EPSS
1%
Percentile
43.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · 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
EPSS
0.00525 · 43.7th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-09-17T01:17Z
References (5)
https://github.com/LibreTranslate/LibreTranslate · [email protected]https://github.com/LibreTranslate/LibreTranslate/blob/v1.9.6/libretranslate/app.py#L1029-L1030 · [email protected]https://github.com/LibreTranslate/LibreTranslate/issues/1012 · [email protected]https://www.vulncheck.com/advisories/libretranslate-through-1.9.6-missing-access-check-on-the-download-file-route · [email protected]https://github.com/LibreTranslate/LibreTranslate/issues/1012 · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 18 SEP 04:02Z
    EPSS moved — → 0%
    epss
  • 16 SEP 20:32Z
    LibreTranslate through 1.9.6 Missing Access Check on the download_file Route
    cvelistv5