CVE-2026-17748: Inappropriate implementation in Google Chrome
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
The vulnerability involves an inappropriate implementation in Chrome Extensions that permits a remote attacker, with control over the renderer process, to bypass site isolation. Site isolation is a security feature designed to separate different websites into different processes to prevent data leakage. The flaw exists in versions of Google Chrome before 151.0.7922.72 and can be triggered via a crafted HTML page. No CVSS score is provided, and no known exploits are reported in the wild at this time.
Potential Impact
Successful exploitation allows an attacker who has already compromised the renderer process to bypass site isolation, potentially enabling cross-site data access or leakage that site isolation is intended to prevent. This undermines a key security boundary within the browser.
Mitigation Recommendations
A fix is available in Google Chrome version 151.0.7922.72. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated.
CVE-2026-17748: Inappropriate implementation in Google Chrome
Description
Inappropriate implementation in Extensions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)
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
The vulnerability involves an inappropriate implementation in Chrome Extensions that permits a remote attacker, with control over the renderer process, to bypass site isolation. Site isolation is a security feature designed to separate different websites into different processes to prevent data leakage. The flaw exists in versions of Google Chrome before 151.0.7922.72 and can be triggered via a crafted HTML page. No CVSS score is provided, and no known exploits are reported in the wild at this time.
Potential Impact
Successful exploitation allows an attacker who has already compromised the renderer process to bypass site isolation, potentially enabling cross-site data access or leakage that site isolation is intended to prevent. This undermines a key security boundary within the browser.
Mitigation Recommendations
A fix is available in Google Chrome version 151.0.7922.72. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-pp42-fqp9-76jc
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-17748"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a6ae51b9c2644c7f898249c
Added to database: 07/30/2026, 05:46:03 UTC
Last enriched: 07/30/2026, 06:33:13 UTC
Last updated: 07/31/2026, 02:51:53 UTC
Views: 2
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