Weakness (CWE)

CWE-733: Compiler Optimization Removal or Modification of Security-critical Code

Base Incomplete

The developer builds a security-critical protection mechanism into the software, but the compiler optimizes the program such that the mechanism is removed or modified.

Source: MITRE CWE-733

All Critical High Medium Low Exploited only Public exploit

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Medium 4.3

CVE-2026-10702 Public exploit

JIT miscompilation in the JavaScript Engine: JIT component

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3.

Mozilla Firefox thunderbird mozjs38 Browsers Ubuntu

Jun 2, 2026

CWE-733: Compiler Optimization Removal or Modification of Security-critical Code

JIT miscompilation in the JavaScript Engine: JIT component