Information disclosure in Firefox for Android and Firefox Focus for Android. (CVE-2026-18809)
CVE-2026-18809 is an information disclosure vulnerability affecting Firefox for Android and Firefox Focus for Android. The issue was addressed and fixed in Firefox version 153.0.3. The vulnerability was reported by the Mozilla Fuzzing Team and is considered to have a high impact. No CVSS score is provided for this vulnerability.
AI Analysis
Technical Summary
This vulnerability involves information disclosure in Firefox for Android and Firefox Focus for Android. It was identified and fixed by Mozilla in Firefox version 153.0.3. The Mozilla advisory classifies the impact as high but does not provide further technical details or exploitation methods. The fix is officially released by Mozilla.
Potential Impact
The vulnerability allows unauthorized disclosure of information in Firefox for Android and Firefox Focus for Android, which could potentially expose sensitive user data. The vendor rates the impact as high, indicating significant risk if exploited.
Mitigation Recommendations
Users and administrators should update Firefox for Android and Firefox Focus for Android to version 153.0.3 or later to remediate this vulnerability. The vendor has provided an official fix in this version.
Information disclosure in Firefox for Android and Firefox Focus for Android. (CVE-2026-18809)
Description
CVE-2026-18809 is an information disclosure vulnerability affecting Firefox for Android and Firefox Focus for Android. The issue was addressed and fixed in Firefox version 153.0.3. The vulnerability was reported by the Mozilla Fuzzing Team and is considered to have a high impact. No CVSS score is provided for this vulnerability.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves information disclosure in Firefox for Android and Firefox Focus for Android. It was identified and fixed by Mozilla in Firefox version 153.0.3. The Mozilla advisory classifies the impact as high but does not provide further technical details or exploitation methods. The fix is officially released by Mozilla.
Potential Impact
The vulnerability allows unauthorized disclosure of information in Firefox for Android and Firefox Focus for Android, which could potentially expose sensitive user data. The vendor rates the impact as high, indicating significant risk if exploited.
Mitigation Recommendations
Users and administrators should update Firefox for Android and Firefox Focus for Android to version 153.0.3 or later to remediate this vulnerability. The vendor has provided an official fix in this version.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-v5x7-vhwf-5v44
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-18809"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a72288ebf8831d53935f659
Added to database: 08/04/2026, 17:59:42 UTC
Last enriched: 08/04/2026, 18:12:44 UTC
Last updated: 08/04/2026, 18:41:02 UTC
Views: 4
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