{"id":"GHSA-4qx8-j9vh-2628","aliases":[],"status":"published","title":"silverstripe/framework's User-Agent header not correctly invalidating user session","description":"A security protection device in Session designed to protect session hijacking was not correctly functioning. This function intended to protect user sessions by detecting changes in the User-Agent header, but modifications to this header were not correctly invalidating the user session.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","from":"ghsa"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-384"],"published":"2024-05-27T20:35:31Z","modified":"2024-12-02T05:47:10Z","fixes":[{"ecosystem":"Packagist","package":"silverstripe/framework","fixed_in":["3.5.6","3.6.3"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Packagist","package":"silverstripe/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.0-rc1"},{"fixed":"3.5.6"}]}]},{"source":"ghsa","ecosystem":"Packagist","package":"silverstripe/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.0-rc1"},{"fixed":"3.6.3"}]}]},{"source":"osv","ecosystem":"Packagist","package":"silverstripe/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.0-rc1"},{"fixed":"3.5.6"}]}],"versions":["3.5.0","3.5.0-rc1","3.5.0-rc2","3.5.0-rc3","3.5.1","3.5.1-rc1","3.5.1-rc2","3.5.2","3.5.2-rc1","3.5.3","3.5.3-rc1","3.5.4","3.5.4-rc1","3.5.5","3.5.5-beta1","3.5.5-beta2","3.5.6-rc1"]},{"source":"osv","ecosystem":"Packagist","package":"silverstripe/framework","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.6.0-rc1"},{"fixed":"3.6.3"}]}],"versions":["3.6.0","3.6.0-rc1","3.6.1","3.6.1-alpha2","3.6.2","3.6.2-beta1","3.6.2-beta2","3.6.3-rc2"]}],"references":[{"url":"https://github.com/silverstripe/silverstripe-framework/commit/44de03da0147e6094b02602b7b73d5b1a1306d78","tags":["web"]},{"url":"https://github.com/silverstripe/silverstripe-framework/commit/d47667bb0768841e4b305fa95d5a4e2ba232c4ad","tags":["web"]},{"url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/SS-2017-006-1.yaml","tags":["web"]},{"url":"https://www.silverstripe.org/download/security-releases/ss-2017-006","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4qx8-j9vh-2628"},{"url":"https://github.com/silverstripe/silverstripe-framework","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-4qx8-j9vh-2628","title":"silverstripe/framework's User-Agent header not correctly invalidating user session","description":"A security protection device in Session designed to protect session hijacking was not correctly functioning. This function intended to protect user sessions by detecting changes in the User-Agent header, but modifications to this header were not correctly invalidating the user session.\n\n","status":"published","published":"2024-05-27T20:35:31Z","modified":"2024-05-27T20:35:31Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T14:37:52.2286Z"}],"osv":[{"id":"GHSA-4qx8-j9vh-2628","title":"silverstripe/framework's User-Agent header not correctly invalidating user session","description":"A security protection device in Session designed to protect session hijacking was not correctly functioning. This function intended to protect user sessions by detecting changes in the User-Agent header, but modifications to this header were not correctly invalidating the user session.\n\n","status":"published","published":"2024-05-27T20:35:31Z","modified":"2024-12-02T05:47:10.471635Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-384"],"updated_at":"2026-11-02T15:46:37.528068Z"}]}}