Incorrect authorization in ORB in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

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
157.0.8103.38 affected < 157.0.8103.38

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Advisories

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Fixes

Solution

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Workaround

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References
Link Providers
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html cve-icon cve-icon
https://issues.chromium.org/issues/563877891 cve-icon cve-icon
History

Tue, 03 Nov 2026 22:00:00 +0000

Type Values Removed Values Added
Title Bypass Site Isolation via Incorrect Authorization in Chrome ORB

Tue, 03 Nov 2026 20:45:00 +0000

Type Values Removed Values Added
Description Incorrect authorization in ORB in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Low)
Weaknesses CWE-863
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Chrome

Published:

Updated: 2026-11-03T20:43:00.631Z

Reserved: 2026-11-03T09:22:52.534Z

Link: CVE-2026-121029

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-03T21:17:05.860

Modified: 2026-11-03T21:17:05.973

Link: CVE-2026-121029

cve-icon Redhat

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cve-icon OpenCVE Enrichment

Updated: 2026-11-03T21:45:02Z

Weaknesses