CVE-2025-10201: chrome Access Control Flaw — Fix

Description

Inappropriate implementation in Mojo in Google Chrome on Android, Linux, ChromeOS prior to 140.0.7339.127 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-284 CWE-284

CWE-346 CWE-346

Affected Products

Vendor	Product	Versions
google	chrome	< 140.0.7339.127
google	android	All
google	chrome_os	All
linux	linux_kernel	All

References

Advisories & Patches

https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_9.html

Other References

https://issues.chromium.org/issues/439305148

Frequently Asked Questions

What is CVE-2025-10201? +

Inappropriate implementation in Mojo in Google Chrome on Android, Linux, ChromeOS prior to 140.0.7339.127 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: High) It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-10201? +

CVE-2025-10201 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-10201? +

CVE-2025-10201 affects products from google, linux, specifically: android, chrome, chrome_os, linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-10201? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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