Cyber Posture

CWE · MITRE source

CWE-758Reliance on Undefined, Unspecified, or Implementation-Defined Behavior

Abstraction: Class · CVEs in our corpus: 24

The product uses an API function, data structure, or other entity in a way that relies on properties that are not always guaranteed to hold for that entity.

This can lead to resultant weaknesses when the required properties change, such as when the product is ported to a different platform or if an interaction error (CWE-435) occurs.

Last updated: 09 May 2026 03:25 UTC

NIST 800-53 r5 controls that address this weakness (0)AI

Control Title Family Why it addresses this CWE
No NIST controls proposed yet.

Top CVEs of this weakness type, ranked by Risk Priority

CVE Risk CVSS EPSS Published
CVE-2026-47052.09.80.00022026-03-24
CVE-2026-216771.88.80.00192026-01-06
CVE-2026-228581.89.10.00092026-01-14
CVE-2026-47241.89.10.00022026-03-24
CVE-2026-47181.68.10.00012026-03-24
CVE-2025-548111.47.10.00052025-10-01
CVE-2026-216841.47.10.00132026-01-07
CVE-2026-216851.47.10.00132026-01-07
CVE-2026-216861.47.10.00132026-01-07
CVE-2026-216871.47.10.00132026-01-07
CVE-2026-244041.47.10.00142026-01-24
CVE-2026-244071.47.10.00172026-01-24
CVE-2026-244091.47.10.00142026-01-24
CVE-2026-244101.47.10.00142026-01-24
CVE-2026-244111.47.10.00172026-01-24
CVE-2024-47741.36.50.00042024-05-14
CVE-2025-551601.26.10.00062025-08-13
CVE-2026-345331.26.20.00012026-03-31
CVE-2026-345371.26.20.00012026-03-31
CVE-2026-345471.26.20.00012026-03-31
CVE-2026-345491.26.20.00012026-03-31
CVE-2026-285280.94.60.00012026-03-30
CVE-2023-306240.83.90.00142023-04-27
CVE-2026-402790.73.70.00042026-04-21