CVE-2026-84127

Description

References

• bugzilla.mozilla.org/show_bug.cgi · Issue Tracking
• mozilla.org/security/advisories/mfsa2026-82 · Vendor Advisory

More vulnerabilities in firefox mobile

• CVE-2026-100823MEDIUM 5.4Spoofing issue in the Downloads component in Firefox for Android. This vulnerability was fixed in Firefox 157.
• CVE-2026-92033HIGH 8.8Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 156.
• CVE-2026-86853MEDIUM 4.3A malicious webpage could repeatedly trigger external URL schemes, causing system prompts or external application launches. This could make …
• CVE-2026-84135CRITICAL 9.8Other issue in Firefox Focus for Android. This vulnerability was fixed in Firefox 155.
• CVE-2026-84117HIGH 8.8Privilege escalation in Firefox for Android. This vulnerability was fixed in Firefox 155.