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Home/CWEs/CWE-440
Common Weakness Enumeration

CWE-440: Expected Behavior Violation

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A feature, API, or function does not perform according to its specification.

Abstraction
Base
Related CVEs
5

▪ References & documentation

https://cwe.mitre.org/data/definitions/440.htmlNVD CWE listing

▪ Related CVEs

CVE-2026-35191Low

Security vulnerability in openssl

CVE-2023-6129Medium

Security vulnerability in openssl

CVE-2023-4807High

Security vulnerability in openssl

CVE-2023-6129Medium

Security vulnerability in openssl

CVE-2023-4807High

Security vulnerability in openssl