Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Medium)

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.

The EPSS score is 0.00196.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Google Chrome affected
Version Status Constraints
153.0.8010.36 affected < 153.0.8010.36

No data.

No data.

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html cve-icon cve-icon
https://issues.chromium.org/issues/543938457 cve-icon cve-icon
History

Thu, 10 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:N/I:H/A:N'}

ssvc

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

Wed, 09 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
Title Privilege Escalation via Malicious Chrome Extension Authorization Bypass

Wed, 09 Sep 2026 01:00:00 +0000

Type Values Removed Values Added
Description Incorrect authorization in Extensions in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass system access restrictions via a crafted Chrome extension. (Chromium security severity: Medium)
Weaknesses CWE-863
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-09-10T19:07:10.533Z

Reserved: 2026-09-08T22:41:37.955Z

Link: CVE-2026-87591

cve-icon Vulnrichment

Updated: 2026-09-10T18:44:39.046Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-09-09T01:17:17.010

Modified: 2026-09-10T20:17:30.587

Link: CVE-2026-87591

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-09T06:15:05Z

Weaknesses