{"action":"Upgrade typo3/cms-backend to 12.4.37 or later.","affected":[{"fixed":"12.4.37","introduced":"11.0.0"},{"fixed":"12.4.37","introduced":"12.0.0"},{"fixed":"13.4.18","introduced":"13.0.0"}],"component":"typo3/cms-backend","cve_ids":["CVE-2025-59014"],"ecosystem":"Packagist","epss":0.0029,"exploited":false,"fixed_versions":["12.4.37","13.4.18"],"ghsa_id":"GHSA-xrcq-533q-8rxw","id":"tcs_01M5KFB9X8NB1S7D64HNFFY1CC","modified_at":"2025-09-09T20:44:49.121151Z","published_at":"2025-09-09T09:31:12Z","references":["https://osv.dev/vulnerability/GHSA-xrcq-533q-8rxw","https://nvd.nist.gov/vuln/detail/CVE-2025-59014","https://github.com/TYPO3-CMS/backend/commit/04db7e25de1d3bb2d082ba68f7f974ccd917cc3f","https://github.com/TYPO3-CMS/backend","https://typo3.org/security/advisory/typo3-core-sa-2025-018"],"severity":{"label":"low","score":2.7},"sources":[{"source":"osv","source_id":"GHSA-xrcq-533q-8rxw","url":"https://osv.dev/vulnerability/GHSA-xrcq-533q-8rxw"},{"source":"nvd","source_id":"CVE-2025-59014","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59014"}],"summary":"TYPO3 Bookmark Toolbar vulnerable to denial of service"}