CVE-2026-10702

MEDIUM 4.3

JIT miscompilation in the JavaScript Engine: JIT component

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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

Vendor	mozilla
Product	firefox
Ecosystems	Browser JavaScript
Industries	Technology
Published	Jun 2, 2026
Last Updated	Jul 15, 2026

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Affected Versions

Mozilla / Firefox

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗

bugzilla.mozilla.org: https://bugzilla.mozilla.org/show_bug.cgi?id=2040903 mozilla.org: https://www.mozilla.org/security/advisories/mfsa2026-54/ access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-10702 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2484118 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10702.json

Credits

Nebula Security