CVE-2026-21641

Revive Adserver CVE-2026-21641 is an authorization bypass in the tracker-delete.php script. Reported by HackerOne, the issue allows users with delete-tracker permissions to delete trackers owned by other accounts. Verified across multiple sources (NVD, RH, CIRCL, CVE List, EUVD, AttackeRKB, etc.)...