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Medium · 4.3 CVE-2026-55227 EUVD-2026-66712GHSA-2p9g-x3cv-5hh4PYSEC-2026-3941

Observable object existence disclosure in private Weblate projects via globally scoped object lookups

Published Aug 26, 2026 · Updated Aug 27, 2026 · Assigned by GitHub_M

Description

Weblate is a web-based localization tool. In versions prior to 2026.7, several endpoints look up objects in a globally scoped manner rather than restricting the lookup to projects the user can access, so they return HTTP 403 (Forbidden) instead of 404 (Not Found) when a user requests an object they are not authorized to see. This difference lets unauthorized users infer whether a given object exists in a private Weblate project. The issue has been fixed in version 2026.7.

Affected products

VendorProductAffectedFixed
WeblateOrg weblate < 2026.7 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI weblate < 2026.7 2026.7 GHSA-2p9g-x3cv-5hh4

References