CVE-2026-13926: Insufficient validation of untrusted input in Google Chrome
CVE-2026-13926 is a medium severity vulnerability in Google Chrome prior to version 150.0.7871.47. It involves insufficient validation of untrusted input in the network component, allowing a remote attacker who has compromised the renderer process to bypass navigation restrictions via a crafted HTML page. This vulnerability affects desktop versions of Chrome before the stated fixed version.
AI Analysis
Technical Summary
This vulnerability in Google Chrome's network component allows an attacker with control over the renderer process to bypass navigation restrictions by exploiting insufficient validation of untrusted input. The issue is resolved in Chrome version 150.0.7871.47. No CVSS score is provided, but the Chromium security team rates it as medium severity. The vulnerability requires prior compromise of the renderer process to be exploited.
Potential Impact
An attacker who has already compromised the renderer process in Chrome can bypass navigation restrictions, potentially leading to unauthorized navigation or actions within the browser context. This could facilitate further attacks or exploitation chains but does not directly allow remote code execution or privilege escalation without prior renderer compromise.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.47. Users and administrators should update to this version or later to remediate this vulnerability. No additional mitigation guidance is provided by the vendor advisory.
CVE-2026-13926: Insufficient validation of untrusted input in Google Chrome
Description
CVE-2026-13926 is a medium severity vulnerability in Google Chrome prior to version 150.0.7871.47. It involves insufficient validation of untrusted input in the network component, allowing a remote attacker who has compromised the renderer process to bypass navigation restrictions via a crafted HTML page. This vulnerability affects desktop versions of Chrome before the stated fixed version.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Google Chrome's network component allows an attacker with control over the renderer process to bypass navigation restrictions by exploiting insufficient validation of untrusted input. The issue is resolved in Chrome version 150.0.7871.47. No CVSS score is provided, but the Chromium security team rates it as medium severity. The vulnerability requires prior compromise of the renderer process to be exploited.
Potential Impact
An attacker who has already compromised the renderer process in Chrome can bypass navigation restrictions, potentially leading to unauthorized navigation or actions within the browser context. This could facilitate further attacks or exploitation chains but does not directly allow remote code execution or privilege escalation without prior renderer compromise.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.47. Users and administrators should update to this version or later to remediate this vulnerability. No additional mitigation guidance is provided by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:53.859Z
- 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: 6a444c2027e9c7971985cd11
Added to database: 06/30/2026, 23:07:12 UTC
Last enriched: 07/01/2026, 03:07:03 UTC
Last updated: 07/01/2026, 03:07:03 UTC
Views: 2
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.