{"action":"Upgrade weblate to 5.17 or later.","affected":[{"fixed":"5.17","introduced":"0"}],"component":"weblate","cve_ids":["CVE-2026-40256"],"ecosystem":"PyPI","epss":0.00374,"exploited":false,"fixed_versions":["5.17"],"ghsa_id":"GHSA-ffgh-3jrf-8wvh","id":"tcs_01M5KFF4JCX4ZWFDYM82EKB96Z","modified_at":"2026-07-13T07:26:55.093604200Z","published_at":"2026-04-16T21:08:47Z","references":["https://osv.dev/vulnerability/GHSA-ffgh-3jrf-8wvh","https://github.com/WeblateOrg/weblate/security/advisories/GHSA-ffgh-3jrf-8wvh","https://nvd.nist.gov/vuln/detail/CVE-2026-40256","https://github.com/WeblateOrg/weblate/pull/18847","https://github.com/WeblateOrg/weblate/commit/e30dbcb33ae78e754ecef192d54f996b89cb4e15","https://github.com/WeblateOrg/weblate"],"severity":{"label":"medium","score":5},"sources":[{"source":"osv","source_id":"GHSA-ffgh-3jrf-8wvh","url":"https://osv.dev/vulnerability/GHSA-ffgh-3jrf-8wvh"}],"summary":"Weblate: Prefix-Based Repository Boundary Check Bypass via Symlink/Junction Path Prefix Collision"}