{"action":"Upgrade weblate to 5.17 or later.","affected":[{"fixed":"5.17","introduced":"0"}],"component":"weblate","cve_ids":["CVE-2026-40256"],"ecosystem":"PyPI","epss":0.00324,"exploited":false,"fixed_versions":["5.17"],"ghsa_id":"GHSA-ffgh-3jrf-8wvh","id":"tcs_01M5KGYQM5X707QA46TRVWVRP7","modified_at":"2026-07-13T07:15:47.898340733Z","published_at":"2026-04-15T19:16:37.470Z","references":["https://osv.dev/vulnerability/PYSEC-2026-2315","https://github.com/WeblateOrg/weblate/commit/e30dbcb33ae78e754ecef192d54f996b89cb4e15","https://github.com/WeblateOrg/weblate/security/advisories/GHSA-ffgh-3jrf-8wvh"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"PYSEC-2026-2315","url":"https://osv.dev/vulnerability/PYSEC-2026-2315"}],"summary":"Weblate is a web based localization tool. In versions prior to 5.17, repository-boundary validation relies on string prefix checks on resolved absolute paths. In multiple code paths, the check uses st"}