Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

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 0.00186.

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
155.0.8059.79 affected < 155.0.8059.79

Configuration 1 [-]

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

No data.

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No data.

Project Subscriptions

Vendors Products
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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/2026/10/stable-channel-update-for-desktop_01668083673.html cve-icon cve-icon cve-icon
https://issues.chromium.org/issues/552510359 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2026-110160 cve-icon
https://www.cve.org/CVERecord?id=CVE-2026-110160 cve-icon
History

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

Type Values Removed Values Added
First Time appeared Google
Google chrome
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Vendors & Products 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': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 4.2, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N'}

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

Type Values Removed Values Added
Title chromium-browser: Missing authorization in ReadingMode
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 Missing authorization in ReadingMode in Google Chrome prior to 155.0.8059.79 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially bypass site isolation via a crafted HTML page. (Chromium security severity: High)
Weaknesses CWE-862
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-10-14T13:22:49.394Z

Reserved: 2026-10-13T16:49:37.920Z

Link: CVE-2026-110160

cve-icon Vulnrichment

Updated: 2026-10-14T13:22:41.693Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-13T22:17:35.943

Modified: 2026-10-14T17:47:34.777

Link: CVE-2026-110160

cve-icon Redhat

Severity : Important

Publid Date: 2026-10-13T21:01:41Z

Links: CVE-2026-110160 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-14T19:15:02Z

Weaknesses