CVE-2026-5911

State: Published
Severity: 4.3 Medium
Published: Apr 8, 2026
Updated: May 10, 2026
Reserved: Apr 8, 2026

Description

Policy bypass in ServiceWorkers in Google Chrome prior to 147.0.7727.55 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Low)

Scores

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

Weaknesses

CWE-693 Protection Mechanism Failure

Affected Products

Product	Versions
ChromeGoogle	147.0.7727.55 to before 147.0.7727.55Affected

References

https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/485785246

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