CVE-2026-118333

State: Published
Severity: 5.4 Medium
Published: Oct 27, 2026
Updated: Oct 30, 2026
Reserved: Oct 27, 2026

Description

Missing authorization in Video in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)

Scores

CVSS	Score	Vector	Source
3.1	5.4 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-862 Missing authorization

Affected Products

Product	Versions
ChromeGoogle	156.0.8078.73 to before 156.0.8078.73Affected

References

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
https://issues.chromium.org/issues/571147583

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