Firefox Form Autofill Spoofing CVE-2026-8961 (fixed in 151/ESR 140.11)
CVE-2026-8961 Published on May 19, 2026
Spoofing issue in the Form Autofill component
Spoofing issue in the Form Autofill component. This vulnerability was fixed in Firefox 151 and Firefox ESR 140.11.
Products Associated with CVE-2026-8961
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Affected Versions
Mozilla Firefox:- Version 140.11, <= 140.* is unaffected.
- Version 151, <= * is unaffected.