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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-92040

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 156 and Thunderbird 156.

Affected products

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

Mozilla Firefox

  • 156 to ≤ *unaffected

Mozilla Thunderbird

  • 156 to ≤ *unaffected

References