Missing authorization in Transactions Platform in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer… (CVE-2026-91739)
Missing authorization in Transactions Platform in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
CVE-2026-91739 describes a missing authorization flaw in the Transactions Platform within Google Chrome before version 153.0.8010.47. An attacker who has already compromised the renderer process can exploit this vulnerability to spoof user interface elements by delivering a specially crafted HTML page. This could potentially mislead users by displaying deceptive UI components. The vulnerability is categorized under CWE-862 (Missing Authorization).
Potential Impact
The vulnerability allows an attacker with control over the renderer process to spoof UI elements, which may lead to user deception or manipulation within the browser interface. The impact is limited to scenarios where the attacker has already compromised the renderer process, and the severity is assessed as medium by the Chromium security team.
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 steps are indicated by the vendor advisory.
Missing authorization in Transactions Platform in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer… (CVE-2026-91739)
Description
Missing authorization in Transactions Platform in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to spoof UI elements via a crafted HTML page. (Chromium security severity: Medium)
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-91739 describes a missing authorization flaw in the Transactions Platform within Google Chrome before version 153.0.8010.47. An attacker who has already compromised the renderer process can exploit this vulnerability to spoof user interface elements by delivering a specially crafted HTML page. This could potentially mislead users by displaying deceptive UI components. The vulnerability is categorized under CWE-862 (Missing Authorization).
Potential Impact
The vulnerability allows an attacker with control over the renderer process to spoof UI elements, which may lead to user deception or manipulation within the browser interface. The impact is limited to scenarios where the attacker has already compromised the renderer process, and the severity is assessed as medium by the Chromium security team.
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 steps are indicated by the vendor advisory.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-v7pj-q98x-7qr3
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-91739"]
- State
- PUBLISHED
Threat ID: 6aaa07d355bf5e2cf5ea26ee
Added to database: 09/16/2026, 03:06:59 UTC
Last enriched: 09/16/2026, 03:14:49 UTC
Last updated: 09/16/2026, 05:01:24 UTC
Views: 3
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