GHSA-6V9C-7CG6-27Q7 Marked Vulnerable to OOM Denial of Service via Infinite Recursion in marked Tokenizer

Summary A critical Denial of Service DoS vulnerability exists in [email protected]. By providing a specific 3-byte input sequence a tab, a vertical tab, and a newline \x09\x0b\n—an unauthenticated attacker can trigger an infinite recursion loop during parsing. This leads to unbounded memory allocatio...

CVE-2026-41680

Marked is a markdown parser and compiler. From 18.0.0 to 18.0.1, a critical Denial of Service DoS vulnerability exists in marked. By providing a specific 3-byte input sequence a tab, a vertical tab, and a newline \x09\x0b\n—an unauthenticated attacker can trigger an infinite recursion loop during...

EUVD-2026-25585

Marked is a markdown parser and compiler. From 18.0.0 to 18.0.1, a critical Denial of Service DoS vulnerability exists in marked. By providing a specific 3-byte input sequence a tab, a vertical tab, and a newline \x09\x0b\n—an unauthenticated attacker can trigger an infinite recursion loop during...

CVE-2026-41680

CVE-2026-41680 affects the Marked markdown parser/compiler. From versions 18.0.0 through 18.0.1, an unauthenticated attacker can trigger an infinite recursion in the tokenizer by sending the 3-byte sequence: tab, vertical tab, newline (\x09\x0b\n). This leads to unbounded memory allocation and ca...