CVE-2026-13817: Insufficient validation of untrusted input in Google Chrome
CVE-2026-13817 is a high-severity vulnerability in Google Chrome prior to version 150.0.7871.47. It involves insufficient validation of untrusted input in the Glic component, which could allow a remote attacker to perform a sandbox escape by using a crafted HTML page. This vulnerability affects desktop versions of Chrome before the specified fixed version.
AI Analysis
Technical Summary
This vulnerability in Google Chrome's Glic component is caused by insufficient validation of untrusted input. Exploiting this flaw could enable a remote attacker to escape the browser's sandbox environment via a specially crafted HTML page. The issue was addressed in Chrome version 150.0.7871.47, which fixes the vulnerability. There is no CVSS score provided, but the Chromium security team rates it as high severity. No known exploits in the wild have been reported. The vendor advisory linked confirms the fix was included in the stable channel update for desktop Chrome.
Potential Impact
A successful exploit could allow a remote attacker to escape the sandbox protections of Google Chrome, potentially leading to execution of arbitrary code outside the browser's restricted environment. This could compromise the security boundaries intended to isolate web content from the underlying system.
Mitigation Recommendations
Users should update Google Chrome to version 150.0.7871.47 or later to remediate this vulnerability. The vendor advisory confirms that this update includes the fix. No additional mitigations are specified or required beyond applying the official update.
CVE-2026-13817: Insufficient validation of untrusted input in Google Chrome
Description
CVE-2026-13817 is a high-severity vulnerability in Google Chrome prior to version 150.0.7871.47. It involves insufficient validation of untrusted input in the Glic component, which could allow a remote attacker to perform a sandbox escape by using a crafted HTML page. This vulnerability affects desktop versions of Chrome before the specified fixed version.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's Glic component is caused by insufficient validation of untrusted input. Exploiting this flaw could enable a remote attacker to escape the browser's sandbox environment via a specially crafted HTML page. The issue was addressed in Chrome version 150.0.7871.47, which fixes the vulnerability. There is no CVSS score provided, but the Chromium security team rates it as high severity. No known exploits in the wild have been reported. The vendor advisory linked confirms the fix was included in the stable channel update for desktop Chrome.
Potential Impact
A successful exploit could allow a remote attacker to escape the sandbox protections of Google Chrome, potentially leading to execution of arbitrary code outside the browser's restricted environment. This could compromise the security boundaries intended to isolate web content from the underlying system.
Mitigation Recommendations
Users should update Google Chrome to version 150.0.7871.47 or later to remediate this vulnerability. The vendor advisory confirms that this update includes the fix. No additional mitigations are specified or required beyond applying the official update.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:24.969Z
- 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: 6a444c1327e9c7971985c918
Added to database: 06/30/2026, 23:06:59 UTC
Last enriched: 07/01/2026, 01:06:27 UTC
Last updated: 07/01/2026, 01:06:27 UTC
Views: 3
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.