CVE-2026-76033

State: Published
Severity: 4.2 Medium
Published: Aug 18, 2026
Updated: Aug 19, 2026
Reserved: Aug 18, 2026

Description

Inappropriate implementation in CORS in Google Chrome prior to 151.0.7922.169 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)

Scores

CVSS	Score	Vector	Source
3.1	4.2 Medium	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-20 Inappropriate implementation

Affected Products

Product	Versions
ChromeGoogle	151.0.7922.169 to before 151.0.7922.169Affected

References

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0826575033.html
https://issues.chromium.org/issues/516715010

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