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CVE-2026-10702

JIT miscompilation in the JavaScript Engine: JIT component

Published: Jun 2, 2026Updated: Jun 2, 2026 Sources: CVE List NVD
NVD MITRE
4.3CVSS
MEDIUM

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

EPSS Score
0.0%
Top 94.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low

Affected Products

Firefox
Mozilla

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2040903
bugzilla.mozilla.org
https://www.mozilla.org/security/advisories/mfsa2026-54/
mozilla.org

Timeline

Published
Jun 2, 2026
Last Updated
Jun 2, 2026

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