CVE-2026-10702

MediumCVSS 4.3

Published: 02/06/2026(UTC)Updated: 30/06/2026(UTC)Translated: 01/07/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.29%

21th percentile - higher than 21% of all known CVEs

Summary

A JIT miscompilation vulnerability exists in the JavaScript Engine of Firefox, which may lead to unexpected behavior or potential security compromise. This issue was fixed in Firefox version 151.0.3.

Risk Assessment

An attacker could exploit this vulnerability to execute arbitrary code or cause a browser crash, threatening the confidentiality and integrity of user data.

Recommendation

Immediately update Firefox to version 151.0.3 or later to remediate the vulnerability.

Original NVD description (English source)

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