Missing authorization in Contextual Tasks in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Google
  • Chrome

Configuration 1 [-]

cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0856730748.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/501648493 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-95297 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-95297 cve-icon
History

Thu, 01 Oct 2026 15:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

Wed, 30 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

 ssvc

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

cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

Wed, 30 Sep 2026 00:15:00 +0000

Type Values Removed Values Added
Title Missing Authorization Allows Origin Policy Bypass in Chrome chromium-browser: chromium-browser: Missing authorization in Contextual Tasks
Weaknesses CWE-346
References
Metrics threat_severity

None

 cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

threat_severity

Moderate

Tue, 29 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
Title Missing Authorization Allows Origin Policy Bypass in Chrome

Tue, 29 Sep 2026 20:30:00 +0000

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

Tue, 29 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
Description Missing authorization in Contextual Tasks in Google Chrome prior to 154.0.8037.57 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-862
References
cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published: 2026-09-29T17:31:45.394Z

Updated: 2026-09-30T19:40:38.338Z

Reserved: 2026-09-22T05:07:49.715Z

Link: CVE-2026-95297

cve-icon Vulnrichment

Updated: 2026-09-30T19:40:18.826Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-29T18:17:21.590

Modified: 2026-10-01T15:07:23.237

Link: CVE-2026-95297

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-09-29T17:31:45Z

Links: CVE-2026-95297 - Bugzilla