Type confusion in Compositing in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a… (CVE-2026-91731)
Type confusion in Compositing in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
CVE-2026-91731 is a type confusion vulnerability in the Compositing module of Google Chrome versions before 153.0.8010.47. This flaw enables remote attackers to execute arbitrary code within the sandbox environment by crafting a malicious HTML page. The vulnerability is classified under CWE-843 and has a CVSS 3.1 base score of 8.8, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code inside the Chrome sandbox, potentially compromising the affected system's confidentiality, integrity, and availability. The attack requires user interaction (e.g., visiting a malicious webpage).
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation guidance is provided.
Type confusion in Compositing in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a… (CVE-2026-91731)
Description
Type confusion in Compositing in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 8.8high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-91731 is a type confusion vulnerability in the Compositing module of Google Chrome versions before 153.0.8010.47. This flaw enables remote attackers to execute arbitrary code within the sandbox environment by crafting a malicious HTML page. The vulnerability is classified under CWE-843 and has a CVSS 3.1 base score of 8.8, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows remote attackers to execute arbitrary code inside the Chrome sandbox, potentially compromising the affected system's confidentiality, integrity, and availability. The attack requires user interaction (e.g., visiting a malicious webpage).
Mitigation Recommendations
A fix is available in Google Chrome version 153.0.8010.47. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation guidance is provided.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-hj7m-c4qj-45q5
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-91731"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa07b355bf5e2cf5e88bee
Added to database: 09/16/2026, 03:06:27 UTC
Last enriched: 09/16/2026, 03:11:47 UTC
Last updated: 09/16/2026, 04:01:23 UTC
Views: 3
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