Privilege Escalation in Firefox for Android by Mozilla
CVE-2026-92033

8.8HIGH

Key Information:

Vendor

Mozilla
Status
Firefox
Vendor
CVE Published:
15 September 2026

What is CVE-2026-92033?

A privilege escalation vulnerability was identified in Firefox for Android, potentially allowing unauthorized access and elevated privileges within the application. Mozilla addressed this issue in version 156, emphasizing the importance of updating to safeguard user data and maintain application security. Users should remain vigilant and apply the latest patches to mitigate potential security risks.

Affected Version(s)

Firefox 156

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Steven Julian
.