Insufficient policy enforcement in Service Worker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
History

Thu, 21 May 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Linux
Linux linux Kernel
Microsoft
Microsoft windows

Wed, 20 May 2026 23:15:00 +0000

Type Values Removed Values Added
Title Same‑Origin Policy Bypass via Service Worker Policy Enforcement Failure in Google Chrome

Wed, 20 May 2026 21:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-285

Wed, 20 May 2026 21:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome

Wed, 20 May 2026 21:00:00 +0000

Type Values Removed Values Added
Title Same‑Origin Policy Bypass via Service Worker Policy Enforcement Failure in Google Chrome
Weaknesses CWE-285

Wed, 20 May 2026 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-693
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 20 May 2026 19:30:00 +0000

Type Values Removed Values Added
Description Insufficient policy enforcement in Service Worker in Google Chrome on prior to 148.0.7778.179 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-05-20T19:12:42.992Z

Updated: 2026-05-20T19:39:08.556Z

Reserved: 2026-05-20T17:39:22.001Z

Link: CVE-2026-9115

cve-icon Vulnrichment

Updated: 2026-05-20T19:39:03.977Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-20T20:16:42.640

Modified: 2026-05-21T16:56:21.913

Link: CVE-2026-9115

cve-icon Redhat

No data.