CVE-2026-84335: Incorrect authorization in Google Chrome
Description
CVE-2026-84335 is a high severity vulnerability in Google Chrome prior to version 152.0.7977.75. It involves incorrect authorization in the TabStrip component, which could allow a remote attacker who has compromised the renderer process and used social engineering to execute arbitrary code outside the sandbox via a crafted HTML page. The vulnerability has a CVSS score of 8.3 and is classified under CWE-863 (Incorrect Authorization).
CVSS v3.1
Score 8.3high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's TabStrip component allows an attacker with control over the renderer process and the ability to trick a user (social engineering) to bypass authorization checks. This can lead to arbitrary code execution outside the sandbox environment, increasing the risk of system compromise. The flaw affects versions prior to 152.0.7977.75 and has a high severity rating with a CVSS 3.1 score of 8.3.
Potential Impact
Successful exploitation could result in arbitrary code execution outside the sandbox, compromising system integrity and confidentiality. The attacker must have already compromised the renderer process and use social engineering to trigger the exploit. This elevates the attacker's privileges beyond the sandbox restrictions.
Mitigation Recommendations
A fix is available in Google Chrome version 152.0.7977.75. Users and administrators should update to this version or later to remediate the vulnerability. There are no indications that the vulnerability is currently exploited in the wild.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-7v67-mpjj-cpqj
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-84335"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
Threat ID: 6a984531acd9273b496aa8a0
Added to database: 09/02/2026, 15:48:01 UTC
Last enriched: 09/07/2026, 20:38:19 UTC
Last updated: 10/18/2026, 06:48:20 UTC
Views: 42
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