CVE-2026-92033 — HIGH (8.8)

Vulnerability Description

Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-269

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2047339
https://www.mozilla.org/security/advisories/mfsa2026-90/

FAQ

What is CVE-2026-92033?

CVE-2026-92033 is a vulnerability with a CVSS score of 8.8 (HIGH). Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.

How severe is CVE-2026-92033?

CVE-2026-92033 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-92033?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.