CVE-2026-13824: Insufficient validation of untrusted input in Google Chrome
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: High)
AI Analysis
Technical Summary
This vulnerability in Google Chrome arises from insufficient validation and enforcement of policies within the Extensions subsystem. Specifically, in versions before 150.0.7871.47, an attacker who has already compromised the renderer process can leverage a crafted HTML page to escalate privileges, potentially gaining higher access than intended. The CVSS vector indicates network attack vector with high complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability. The issue is publicly documented with a vendor advisory link but lacks explicit patch or remediation confirmation in the provided data.
Potential Impact
Successful exploitation allows a remote attacker with control over the renderer process to escalate privileges, potentially compromising browser security and user data confidentiality, integrity, and availability. This could lead to unauthorized actions within the browser context, affecting the security posture of the affected system.
Mitigation Recommendations
The vendor advisory link is provided but does not explicitly state the availability of a patch or remediation steps. Since the affected version is prior to 150.0.7871.47, upgrading to version 150.0.7871.47 or later is implied as the remediation. Users and administrators should verify the vendor advisory for official patch status and apply updates accordingly. No additional mitigation guidance is provided in the advisory.
CVE-2026-13824: Insufficient validation of untrusted input in Google Chrome
Description
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to perform privilege escalation via a crafted HTML page. (Chromium security severity: High)
CVSS v3.1
Score 7.5high
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome arises from insufficient validation and enforcement of policies within the Extensions subsystem. Specifically, in versions before 150.0.7871.47, an attacker who has already compromised the renderer process can leverage a crafted HTML page to escalate privileges, potentially gaining higher access than intended. The CVSS vector indicates network attack vector with high complexity, no privileges required, user interaction required, unchanged scope, and high impact on confidentiality, integrity, and availability. The issue is publicly documented with a vendor advisory link but lacks explicit patch or remediation confirmation in the provided data.
Potential Impact
Successful exploitation allows a remote attacker with control over the renderer process to escalate privileges, potentially compromising browser security and user data confidentiality, integrity, and availability. This could lead to unauthorized actions within the browser context, affecting the security posture of the affected system.
Mitigation Recommendations
The vendor advisory link is provided but does not explicitly state the availability of a patch or remediation steps. Since the affected version is prior to 150.0.7871.47, upgrading to version 150.0.7871.47 or later is implied as the remediation. Users and administrators should verify the vendor advisory for official patch status and apply updates accordingly. No additional mitigation guidance is provided in the advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:26.736Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a444c1427e9c7971985c952
Added to database: 06/30/2026, 23:07:00 UTC
Last enriched: 07/08/2026, 11:56:25 UTC
Last updated: 08/15/2026, 00:41:10 UTC
Views: 62
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