OWASPASVS 5.0 requirement

ASVS-V1.3.12 Regular expressions are free from elements causing exponential backtracking, and ensure untrusted input is sanitized to mitigate redos or…

L3 Published 2025 Official page ↗
Standard
OWASP ASVS 5.0
Chapter
V1 Encoding and Sanitization
Section
V1.3 Sanitization
Level
L3 (requirement applies from this verification level up)

Requirement

Verify that regular expressions are free from elements causing exponential backtracking, and ensure untrusted input is sanitized to mitigate ReDoS or Runaway Regex attacks.