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4351 articles · 196739 vulns · 37/41 feeds (7d)
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6.5
CVE-2026-18809EXPLOITEDPATCHED
mozilla · firefox

Information disclosure in Firefox for Android and Firefox Focus for Android

Description

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

Affected Products

VendorProductVersions
mozillafirefox—

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
mozillafirefoxcert_advisory90%

References

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

Related News (3 articles)

Tier B
BSI Advisories19d ago
[NEU] [mittel] Mozilla Firefox für Android: Schwachstelle ermöglicht Offenlegung von Informationen
→ No new info (linked only)
Tier B
CERT-FR20d ago
Vulnérabilité dans Mozilla Firefox pour Android (05 août 2026)
→ No new info (linked only)
Tier C
VulDB20d ago
CVE-2026-18809 | Mozilla Firefox/Firefox Focus up to 153.0.2 information disclosure
→ No new info (linked only)
CVSS 3.16.5 MEDIUM
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CISA KEV❌ No
Actively exploited✅ Yes
Patch available
153.0.3
PublishedAug 4, 2026
Tags
code executionsandbox escapedata leakagesecurity bypass
Trending Score3
Source articles3
Independent3
Info Completeness0/14
Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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Related CVEs (5)

CRITICALCVE-2026-74989EXP
Internally found bugs fixed in Firefox 154
Trending: 34
CRITICALCVE-2026-74979
Mitigation bypass in the Add-ons Manager component
Trending: 32
CRITICALCVE-2026-74961
Side-channel in the Web Audio component
Trending: 32
CRITICALCVE-2026-74940
Use-after-free in the Graphics: Text component
Trending: 32
CRITICALCVE-2026-74938
Mitigation bypass in the JavaScript: GC component
Trending: 32

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Aug 4, 2026
Discovered by ZDM
Aug 4, 2026
Actively Exploited
Aug 4, 2026
Exploit Available
Aug 4, 2026
Patch Available
Aug 4, 2026