GitHub Advisoryadvisory · PyPI

GHSA-mqph-7h49-hqfm Weblate: JavaScript localization CDN add-on allows arbitrary local file read outside the repository

MEDIUM Published 2026-04-16 Modified 2026-06-08 Official page ↗
Aliases
CVE-2026-33220
Ecosystem
PyPI
Packages
Weblate
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
Weaknesses
CWE-200, CWE-22
Reviewed
2026-04-16

Affected packages

• PyPI Weblate: < 5.17 → fixed in 5.17

Description

Impact The translation memory API exposed unintended endpoints, which in turn didn't do proper access control. Patches • https://github.com/WeblateOrg/weblate/pull/18516 Workarounds The CDN add-on is not enabled by default. References Thanks to @spbavarva for reporting this responsibly via GitHub.

Related

Alias · CVE (1)

  • CVE-2026-33220 Weblate is a web based localization tool. vulnerability

Weakness · CWE (2)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness

References