VULNERABILITY INTELLIGENCE

CVE-2026-2796

CVSS score9.8 CRITICAL
EPSS probability0.95%
CISA KEVNot currently listed
Published2026-02-24
Last modified2026-07-15
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

JIT miscompilation in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

Weakness classification

  • nvd@nist.gov: CWE-843
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-843

Primary references