CVE-2026-55554

Summary of CVE-2026-55554 (Dompdf) : Dompdf (PHP HTML-to-PDF converter) versions up to 3.15 are affected by a chroot validation bypass in validateLocalUri(), which uses a realpath-normalized prefix check with strpos. Because the trailing slash is removed during normalization, the chroot path is o...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal through improper validation in the validateLocalUri function. An attacker can access files outside of intended directory restrictions by crafting file paths that exploit prefix-based chroot checks. Details A Director...