CVE-2026-78940

State: Published
Severity: 4.3 Medium
Published: Aug 25, 2026
Updated: Sep 17, 2026
Reserved: Aug 25, 2026

Description

Improper initialization in Network in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N	CISA-ADP

Weaknesses

CWE-665 Improper initialization

Affected Products

Product	Versions
ChromeGoogle	152.0.7977.65 to before 152.0.7977.65Affected

References

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html
https://issues.chromium.org/issues/511819962

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