Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00207.

Exploitation none

Automatable no

Technical Impact total

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
155.0.8059.79 affected < 155.0.8059.79

Configuration 1 [-]

AND
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*

No data.

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No data.

Project Subscriptions

Vendors Products
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Macos Subscribe
Google Subscribe
Chrome Subscribe
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/2026/10/stable-channel-update-for-desktop_01668083673.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/561892119 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-110156 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-110156 cve-icon
History

Wed, 14 Oct 2026 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Apple
Apple macos
Google
Google chrome
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
Vendors & Products Apple
Apple macos
Google
Google chrome

Wed, 14 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

 ssvc

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

cvssV3_1

{'score': 8.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H'}

Wed, 14 Oct 2026 12:15:00 +0000

Type Values Removed Values Added
Title chromium-browser: Incorrect reference resolution in Extensions
References
Metrics threat_severity

None

 cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

threat_severity

Important

Tue, 13 Oct 2026 21:15:00 +0000

Type Values Removed Values Added
Description Incorrect reference resolution in Extensions in Google Chrome on on Mac prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted Chrome extension. (Chromium security severity: High)
Weaknesses CWE-706
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-15T03:56:30.720Z

Reserved: 2026-10-13T16:49:27.881Z

Link: CVE-2026-110156

cve-icon Vulnrichment

Updated: 2026-10-14T13:12:23.355Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T22:17:35.513

Modified: 2026-10-15T04:18:20.170

Link: CVE-2026-110156

cve-icon Redhat

Severity : Important

Publid Date: 2026-10-13T21:01:42Z

Links: CVE-2026-110156 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-14T18:30:06Z

Weaknesses