CVE-2026-11020

State: Published
Severity: 6.5 Medium
Published: Jun 4, 2026
Updated: Jun 8, 2026
Reserved: Jun 4, 2026

Description

Inappropriate implementation in Extensions in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to leak cross-origin data via a crafted XML file. (Chromium security severity: Medium)

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	CISA-ADP

Weaknesses

CWE-352 Cross-Site Request Forgery (CSRF)
CWE-346 Origin Validation Error

Affected Products

Product	Versions
ChromeGoogle	149.0.7827.53 to before 149.0.7827.53Affected

References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/497440270

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