{"action":"Upgrade craftcms/cms to 5.9.15 or later.","affected":[{"fixed":"5.9.15","introduced":"5.6.0"}],"component":"craftcms/cms","cve_ids":["CVE-2026-41128"],"ecosystem":"Packagist","epss":0.00248,"exploited":false,"fixed_versions":["5.9.15"],"ghsa_id":"GHSA-jq2f-59pj-p3m3","id":"tcs_01M5KF4SBYFRHMWA5B1TF6CJ60","modified_at":"2026-05-05T16:11:41.801372Z","published_at":"2026-04-14T23:34:52Z","references":["https://osv.dev/vulnerability/GHSA-jq2f-59pj-p3m3","https://github.com/craftcms/cms/security/advisories/GHSA-jq2f-59pj-p3m3","https://nvd.nist.gov/vuln/detail/CVE-2026-41128","https://github.com/craftcms/cms/commit/b135384808ad43fcf8836a9dd9b877fb0087bc27","https://github.com/craftcms/cms"],"severity":{"label":"medium"},"sources":[{"source":"osv","source_id":"GHSA-jq2f-59pj-p3m3","url":"https://osv.dev/vulnerability/GHSA-jq2f-59pj-p3m3"}],"summary":"Craft CMS has a Missing Authorization Check on User Group Removal via save-permissions Action"}