CVE-2024-4766

MEDIUM 4.3CVE-2024-4766 · Published 14/05/2024 · updated 17/06/2026

In short

CVE-2024-4766 is a MEDIUM (CVSS 4.3) vulnerability affecting firefox (mozilla).
Chance of exploitation in the next 30 days (EPSS): 0.39%, higher than 33.7% of all vulnerabilities.
Fix: update to 126.0 or later.

Package	Affected versions	Patched versions
firefox mozilla	`< 126.0`	`126.0`

Description

Different techniques existed to obscure the fullscreen notification in Firefox for Android. These could have led to potential user confusion and spoofing attacks. *This bug only affects Firefox for Android. Other versions of Firefox are unaffected.* This vulnerability affects Firefox < 126.

References

bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
mozilla.org/security/advisories/mfsa2024-21 · Vendor Advisory

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Package

Affected versions

Patched versions

firefox

mozilla

< 126.0

126.0

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