Bug 2508917 (CVE-2026-17780)

Summary: CVE-2026-17780 chromium-browser: chromium-browser: Inappropriate implementation in Isolated Web Apps
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
An inappropriate implementation flaw was found in the Isolated Web Apps component of the Chromium browser. Upstream bug(s): https://code.google.com/p/chromium/issues/detail?id=513485951
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2509634, 2509635    
Bug Blocks:    

Description OSIDB Bzimport 2026-07-30 01:12:14 UTC
Inappropriate implementation in Isolated Web Apps in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. (Chromium security severity: Medium)