{"id":"CVE-2026-27457","aliases":["GHSA-wppc-7cq7-cgfv","PYSEC-2026-2310"],"title":"Weblate: Missing access control for the AddonViewSet API exposes all addon configurations","summary":"Weblate: Missing access control for the AddonViewSet API exposes all addon configurations","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","vendor":"weblate","product":"weblate","ecosystem":"pip","affected":["weblate < 5.16.1"],"patched":["weblate 5.16.1"],"published":"2026-02-26","updated":"2026-07-13","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-wppc-7cq7-cgfv","references":[{"url":"https://github.com/WeblateOrg/weblate/security/advisories/GHSA-wppc-7cq7-cgfv"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-27457"},{"url":"https://github.com/WeblateOrg/weblate/pull/18107"},{"url":"https://github.com/WeblateOrg/weblate/pull/18164"},{"url":"https://github.com/WeblateOrg/weblate/commit/3f58f9a4152bc0cbdd6eff5954f9c7bc4d9f0af9"},{"url":"https://github.com/WeblateOrg/weblate/commit/7802c9b121eb407c48d4adddd4f2458fb3efef0f"},{"url":"https://github.com/WeblateOrg/weblate"},{"url":"https://github.com/WeblateOrg/weblate/releases/tag/weblate-5.16.1"}],"tags":["osv","pip"],"epss":0.00405,"epssPercentile":0.31952,"ingestedAt":"2026-07-13T18:58:04.666Z","slug":"CVE-2026-27457","body":"## Overview\n\n### Impact\n\nUsers were able to obtain add-on configuration via API.\n\n### Patches\n\n* https://github.com/WeblateOrg/weblate/pull/18107\n* https://github.com/WeblateOrg/weblate/pull/18164\n\n\n### References\n\nWeblate thanks @lighthousekeeper1212 for responsible disclosure.\n\n## Affected packages\n\n- `weblate < 5.16.1`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `weblate 5.16.1`","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}