CVE-2026-84348: Information leak in Google Chrome
Description
An information leak vulnerability exists in the MediaCapture component of Google Chrome versions prior to 152.0.7977.75. This flaw allows a remote attacker to potentially leak sensitive information by using a crafted HTML page. The vulnerability has a medium severity rating and a CVSS score of 6.5.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-84348 is an information disclosure vulnerability in the MediaCapture feature of Google Chrome before version 152.0.7977.75. A remote attacker can exploit this by crafting a malicious HTML page that causes sensitive information to be leaked. The vulnerability is classified under CWE-200 (Information Exposure) and has a CVSS v3.1 base score of 6.5, indicating a moderate impact primarily on confidentiality. No known exploits are reported in the wild. There is no explicit vendor advisory or patch link provided, but the affected versions are those prior to 152.0.7977.75, implying that updating to version 152.0.7977.75 or later mitigates the issue.
Potential Impact
The vulnerability allows an unauthenticated remote attacker to leak sensitive information from the MediaCapture component of Google Chrome. The impact is limited to confidentiality loss without integrity or availability effects. This could potentially expose user data to unauthorized parties when visiting a crafted HTML page.
Mitigation Recommendations
Users and administrators should update Google Chrome to version 152.0.7977.75 or later to remediate this vulnerability. Since this is a client-side application, applying the update is the primary mitigation. No additional vendor advisory or temporary workaround is provided.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-j3p2-g4gm-jj9h
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84348"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
Threat ID: 6a984531acd9273b496aa89a
Added to database: 09/02/2026, 15:48:01 UTC
Last enriched: 09/08/2026, 02:28:17 UTC
Last updated: 10/18/2026, 06:48:20 UTC
Views: 46
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