PyPI/weblate CVE-2026-27457: medium 4.3, EPSS 0.35%

Weblate: Missing access control for the AddonViewSet API exposes all addon configurations

Action: Upgrade weblate to 5.16.1 or later.

pip install weblate==5.16.1

Affected

Fixed versions

Sources

• osv: GHSA-wppc-7cq7-cgfv
• https://github.com/WeblateOrg/weblate/security/advisories/GHSA-wppc-7cq7-cgfv
• https://nvd.nist.gov/vuln/detail/CVE-2026-27457
• https://github.com/WeblateOrg/weblate/pull/18107
• https://github.com/WeblateOrg/weblate/pull/18164
• https://github.com/WeblateOrg/weblate/commit/3f58f9a4152bc0cbdd6eff5954f9c7bc4d9f0af9
• https://github.com/WeblateOrg/weblate/commit/7802c9b121eb407c48d4adddd4f2458fb3efef0f
• https://github.com/WeblateOrg/weblate
• https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.16.1

CVE-2026-27457 · published 2026-02-26T19:45:06Z · modified 2026-07-13T07:26:38.986681277Z · JSON