{"action":"Upgrade kimai/kimai to 2.57.0 or later.","affected":[{"fixed":"2.57.0","introduced":"0"}],"component":"kimai/kimai","cve_ids":["CVE-2026-52820"],"ecosystem":"Packagist","epss":0.00449,"exploited":false,"fixed_versions":["2.57.0"],"ghsa_id":"GHSA-vrr2-g9gh-c3jc","id":"tcs_01M5KF9EMAMRDG7PRA4M44JFAA","modified_at":"2026-07-14T00:11:38.958850Z","published_at":"2026-07-13T23:55:35Z","references":["https://osv.dev/vulnerability/GHSA-vrr2-g9gh-c3jc","https://github.com/kimai/kimai/security/advisories/GHSA-vrr2-g9gh-c3jc","https://github.com/kimai/kimai"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-vrr2-g9gh-c3jc","url":"https://osv.dev/vulnerability/GHSA-vrr2-g9gh-c3jc"}],"summary":"Kimai: Timesheet PATCH/POST allows assigning to project outside user's team via query_builder OR-bypass"}