CVE-2026-92033

HighCVSS 8.8

Published: 15/09/2026(UTC)Updated: 05/10/2026(UTC)Translated: 15/09/2026(UTC)NVD NIST

Exploitation Probability (EPSS)

Low risk

0.35%

26th percentile - higher than 26% of all known CVEs

Summary

Privilege escalation vulnerability in Firefox for Android. Fixed in Firefox 156.

Risk Assessment

An attacker could exploit this vulnerability to gain elevated privileges on an Android device, potentially leading to unauthorized data access or device control.

Recommendation

Update Firefox for Android to version 156 or later.

Other vulnerabilities in Firefox for Android

See all

CVE-2026-118018Unknown
A spoofing issue exists in the Downloads component of Firefox for Android. This vulnerability was fixed in Firefox 159.
CVE-2023-29534Critical
In Firefox and Focus for Android, techniques were discovered to obscure the fullscreen notification, which could lead to user confusion and spoofing attacks. This affects Firefox for Android and Focus for Android versions prior to 112.
CVE-2026-100823Medium
Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
CVE-2026-84117High
Privilege escalation in Firefox for Android. Fixed in Firefox 155.
CVE-2026-74975Medium
A spoofing issue exists in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 154.
CVE-2026-18809Medium
Information disclosure in Firefox for Android and Firefox Focus for Android. This vulnerability was fixed in Firefox 153.0.3.
CVE-2026-16397Medium
Clickjacking vulnerability in the WebExtensions component in Firefox for Android. This issue was fixed in Firefox 153.
CVE-2026-16373High
Vulnerability in the Privacy component in Firefox for Android. The flaw leads to information disclosure. The issue was fixed in Firefox 153.
CVE-2026-8951Medium
A spoofing issue exists in the Toolbar component in Firefox for Android. This vulnerability was fixed in Firefox 151.
CVE-2025-10530Medium
A spoofing issue exists in the WebAuthn component in Firefox for Android. This vulnerability was fixed in Firefox 143 and Thunderbird 143.

Original NVD description (English source)

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS