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Vulnerability details

CVE-2026-84335

Google Chrome
CVSS 3.1
8.3High

Official description

Incorrect authorization in TabStrip in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS scores

ScoreVersionSourceVector
8.3High 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Google Chrome 152.0.7977.75 ≤ v < 152.0.7977.75 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-09-02
Last updated
2026-09-03
State
Published
Assigner (CNA)
Chrome

Exploit prediction (EPSS)

0.38%
Probability of exploitation in 30 days
33.2%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-863
    Incorrect authorization