CVE-2026-10702

JIT miscompilation in the JavaScript Engine: JIT component

CVSS 4.3 MEDIUMEPSS 0.2%CWE-733 CWE-843

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

02 Jun 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Affected products

Mozilla · Firefox

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References

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