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CVE-2026-109722

JIT miscompilation in the JavaScript Engine: JIT component PUBLISHED

Description (CNA)

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 158, Firefox ESR 115.43, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 115.43 through 115.*; unaffected 153.5 through 153.*; unaffected 158 through *
Mozilla / Thunderbirdunaffected 153.5 through 153.*; unaffected 158 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.