CVE-2026-6756

Mitigation bypass in Firefox for Android

State: Published
Severity: 7.5 High
Published: Apr 21, 2026
Updated: May 26, 2026
Reserved: Apr 21, 2026

Description

Mitigation bypass in Firefox for Android. This vulnerability was fixed in Firefox 150.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	CISA-ADP

Weaknesses

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

Affected Products

Product	Versions
FirefoxMozilla	150 and laterNot affected

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1992585
https://www.mozilla.org/security/advisories/mfsa2026-30/

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