CVE-2026-55574: Vllm Unbounded Regex Compilation

Compiling grammar regexes without a timeout can lead to ReDoS or Uncontrolled Resource Consumption via exponential state-space expansion during DFA construction. Wrap calls using `compile_regex_with_timeout` or another timeout guard.

Provally CuratedPublic repositoryMediumMedium confidenceVerifiedApache-2.0Python
greprules fetch cve-2026-55574-vllm-unbounded-regex-compilation --engine opengrep

Description

Compiling grammar regexes without a timeout can lead to ReDoS or Uncontrolled Resource Consumption via exponential state-space expansion during DFA construction. Wrap calls using `compile_regex_with_timeout` or another timeout guard.