Inappropriate implementation in Parser in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass content security policy via a… (CVE-2026-17943)
Inappropriate implementation in Parser in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Low)
AI Analysis
Technical Summary
The vulnerability (CVE-2026-17943) arises from an inappropriate implementation in the Parser of Google Chrome before version 151.0.7922.72. This flaw enables remote attackers to bypass the content security policy (CSP) by delivering a crafted HTML page. The CSP bypass could potentially allow unauthorized script execution or content injection that the policy was intended to block. The Chromium security team rates this issue as low severity. No CVSS score is available, and no exploits have been observed in the wild.
Potential Impact
Successful exploitation allows bypassing of the content security policy in affected versions of Google Chrome. This could weaken the browser's defenses against cross-site scripting or other content injection attacks that rely on CSP enforcement. However, the Chromium team assesses the severity as low, indicating limited impact or difficulty in exploitation.
Mitigation Recommendations
A fix is available in Google Chrome version 151.0.7922.72 and later. Users and administrators should update to this version or newer to remediate the vulnerability. Since this is a client-side browser vulnerability, updating the browser is the primary mitigation. No additional vendor advisory content is provided, so check official Google Chrome security bulletins for confirmation and further guidance.
Inappropriate implementation in Parser in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass content security policy via a… (CVE-2026-17943)
Description
Inappropriate implementation in Parser in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Low)
CVSS v3.1
Score 4.3medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability (CVE-2026-17943) arises from an inappropriate implementation in the Parser of Google Chrome before version 151.0.7922.72. This flaw enables remote attackers to bypass the content security policy (CSP) by delivering a crafted HTML page. The CSP bypass could potentially allow unauthorized script execution or content injection that the policy was intended to block. The Chromium security team rates this issue as low severity. No CVSS score is available, and no exploits have been observed in the wild.
Potential Impact
Successful exploitation allows bypassing of the content security policy in affected versions of Google Chrome. This could weaken the browser's defenses against cross-site scripting or other content injection attacks that rely on CSP enforcement. However, the Chromium team assesses the severity as low, indicating limited impact or difficulty in exploitation.
Mitigation Recommendations
A fix is available in Google Chrome version 151.0.7922.72 and later. Users and administrators should update to this version or newer to remediate the vulnerability. Since this is a client-side browser vulnerability, updating the browser is the primary mitigation. No additional vendor advisory content is provided, so check official Google Chrome security bulletins for confirmation and further guidance.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-g85x-23c8-c98w
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-17943"]
- Ecosystems
- []
- Database Specific Severity
- null
- Cvss Version
- null
Threat ID: 6a6ae5129c2644c7f89807ae
Added to database: 07/30/2026, 05:45:54 UTC
Last enriched: 07/30/2026, 06:00:12 UTC
Last updated: 07/31/2026, 02:51:53 UTC
Views: 5
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