Mozilla Firefox Information Disclosure Vulnerability

Details

Source

HKCERT Security Bulletins (HK · national-cert · site)

Severity

unknown

Published

2026-08-05

Exploitation

Not in CISA KEV at last sync

Original advisory: https://www.hkcert.org/security-bulletin/mozilla-firefox-information-disclosure-vulnerability_20260805

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• medium[NEU] [mittel] Mozilla Firefox für Android: Schwachstelle ermöglicht Offenlegung von Informationencert-bund
• mediumCVE-2026-18809: Information disclosure in Firefox for Android and Firefox Focus for Android. This vulnerabilit…nvd

Recent advisories for Mozilla Firefox Information

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• medium[NEW] [medium] Mozilla Firefox for iOS: Vulnerability allows display of false informationcert-bund · 2026-07-07
• criticalexploitedCVE-2013-1675: Mozilla Firefox Information Disclosure Vulnerabilitycisa-kev · 2022-03-03

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