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CVE-2026-8388

Incorrect boundary conditions in the JavaScript Engine: JIT component PUBLISHED

Description (CNA)

Incorrect boundary conditions in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 150.0.3, Firefox ESR 115.36, Firefox ESR 140.11, and Thunderbird 140.11.

Affected (CNA)

Vendor / productVersions
Mozilla / Firefoxunaffected 115.36 through 115.*; unaffected 140.11 through 140.*; unaffected 150.0.3 through *
Mozilla / Thunderbirdunaffected 140.11 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

redhat-SADP

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the JavaScript Engine: JIT component