CVE-2026-15718

CVE-2026-15718: Invalid pointer in the JavaScript: WebAssembly component

Published July 14, 2026
Last update July 14, 2026
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CVSS base score

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What the vulnerability does

01Description

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6.

Key dates

02Disclosure timeline

July 14, 2026 CVE published
July 14, 2026 Record updated