An uncaught exception in the Bookmark Toolbar of TYPO3 CMS versions 11.0.0–11.5.47, 12.0.0–12.4.36, and 13.0.0–13.4.17 lets administrator‑level backend users trigger a denial‑of‑service condition in the backend user interface by saving manipulated data in the bookmark toolbar.
{ "github_reviewed": true, "nvd_published_at": "2025-09-09T09:15:39Z", "github_reviewed_at": "2025-09-09T20:10:26Z", "cwe_ids": [ "CWE-248" ], "severity": "MODERATE" }