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CVE PROGRAM SOURCE RECORD5.4 Medium

CVE-2026-109749

Use-after-free in the JavaScript: WebAssembly component

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
mozilla

Description

Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 158 to ≤ *unaffected

Mozilla Thunderbird

  • 158 to ≤ *unaffected

References