Inappropriate implementation in Permissions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a… (CVE-2026-17850)
Inappropriate implementation in Permissions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
AI Analysis
Technical Summary
CVE-2026-17850 is a medium severity vulnerability in Google Chrome's Permissions implementation affecting versions before 151.0.7922.72. It allows a remote attacker to bypass the same origin policy by leveraging a crafted HTML page. The vulnerability is categorized under CWE-346 (Origin Validation Error). The CVSS v3.1 base score is 6.5, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact.
Potential Impact
An attacker can bypass the same origin policy in affected Chrome versions, potentially allowing unauthorized actions that compromise the integrity of web content or data. There is no direct confidentiality or availability impact reported. The vulnerability requires user interaction and can be exploited remotely over the network.
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 in the provided data.
Inappropriate implementation in Permissions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a… (CVE-2026-17850)
Description
Inappropriate implementation in Permissions in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 6.5medium
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-17850 is a medium severity vulnerability in Google Chrome's Permissions implementation affecting versions before 151.0.7922.72. It allows a remote attacker to bypass the same origin policy by leveraging a crafted HTML page. The vulnerability is categorized under CWE-346 (Origin Validation Error). The CVSS v3.1 base score is 6.5, reflecting network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact.
Potential Impact
An attacker can bypass the same origin policy in affected Chrome versions, potentially allowing unauthorized actions that compromise the integrity of web content or data. There is no direct confidentiality or availability impact reported. The vulnerability requires user interaction and can be exploited remotely over the network.
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 in the provided data.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-98h2-vjpc-f4m2
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-17850"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a6daadbbf32cb7a34667e4e
Added to database: 08/01/2026, 08:14:19 UTC
Last enriched: 08/01/2026, 08:19:23 UTC
Last updated: 09/11/2026, 07:31:52 UTC
Views: 73
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