CVE-2026-102330

MEDIUMCVSS 6.5/10

Last modified

CVE-2026-102330 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Incorrect authorization in SiteIsolation in Google Chrome prior to 154.0.8037.92 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low).

Description

Incorrect authorization in SiteIsolation in Google Chrome prior to 154.0.8037.92 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)

Metrics

Weakness Enumeration

Affected Software

VendorProductVersions
GoogleChrome< 154.0.8037.92

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2026-102330?
Incorrect authorization in SiteIsolation in Google Chrome prior to 154.0.8037.92 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
How severe is CVE-2026-102330?
CVE-2026-102330 has a CVSS score of 6.5/10 (MEDIUM severity).
How do I fix CVE-2026-102330?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST