Vulnerabilities

CVSS

6.5 Medium

Vector

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

Risk score

52.0

Published

2026-08-04

Status

Published

Information disclosure in Firefox for Android and Firefox Focus for Android. This vulnerability was fixed in Firefox 153.0.3.

Weaknesses

CWE-200

Coverage 1

vulnerability

Vulnérabilité dans Mozilla Firefox pour Android (05 août 2026)

Mozilla has announced a vulnerability in Firefox for Android that could allow an attacker to compromise user data confidentiality. Users running versions of Firefox for Android prior to 153.0.3 are at risk and should upd…

CERT-FR · Aug 5, 2026 Medium

CVE-2026-18809firefoxandroidvulnerability

All articles mentioning it

Advisories and references

• bugzilla.mozilla.org/show_bug.cgi?id=2055683
• mozilla.org/security/advisories/mfsa2026-73/