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.
Volume of CVEs assigned to CWE-733 and their average CVSS base score over time.
Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.
9 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-8389HIGH JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3. | May 12, 2026 | 8.8 | 37 | NO | NO |
CVE-2026-10702HIGH JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3. | Jun 2, 2026 | 7.5 | 35 | NO | NO |
CVE-2026-4698CRITICAL JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140 | Mar 24, 2026 | 9.8 | 35 | NO | NO |
CVE-2025-13024CRITICAL JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 145 and Thunderbird 145. | Nov 11, 2025 | 9.8 | 32 | NO | NO |
CVE-2026-12299HIGH JIT miscompilation in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Firefox ESR 115.37, Thunderbird 152, and Thunderbird 140.12. | Jun 16, 2026 | 7.5 | 30 | NO | NO |
CVE-2025-20241HIGH A vulnerability in the Intermediate System-to-Intermediate System (IS-IS) feature of Cisco NX-OS Software for Cisco Nexus 3000 Series Switches and Cisco Nexus 9000 Series Switches | Aug 27, 2025 | 7.4 | 28 | NO | NO |
CVE-2025-52496HIGH Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a multithreaded program, o | Jul 4, 2025 | 7.8 | 22 | NO | NO |
CVE-2020-15294HIGH Compiler Optimization Removal or Modification of Security-critical Code vulnerability in IntPeParseUnwindData() results in multiple dereferences to the same pointer. If the pointer | Dec 17, 2020 | 7.0 | 22 | NO | NO |
CVE-2024-58262MEDIUM The curve25519-dalek crate before 4.1.3 for Rust has a constant-time operation on elliptic curve scalars that is removed by LLVM. | Jul 27, 2025 | 5.1 | 19 | NO | NO |
Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.
Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.
Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.