CWE-140: Improper Neutralization of Delimiters
The product does not neutralize or incorrectly neutralizes delimiters.
Overview
CWE-140 (Improper Neutralization of Delimiters) is a base-level software weakness catalogued by MITRE in the Common Weakness Enumeration (CWE). It describes a recurring type of mistake that can lead to exploitable security vulnerabilities.
Real-world CVEs
18 recorded CVEs are caused by CWE-140 (Improper Neutralization of Delimiters). The highest-severity and most recent are shown first. 4 new CWE-140 CVEs have been recorded so far in 2026 (6 in 2025).