CVE-2026-106405

State: Published
Severity: 6.0 Medium
Published: Oct 6, 2026
Updated: Oct 8, 2026
Reserved: Oct 6, 2026

Description

Race condition in CustomTabs in Google Chrome on on Android prior to 155.0.8059.39 allowed a local attacker to bypass web origin policy via a co-installed app. (Chromium security severity: Medium)

Scores

CVSS	Score	Vector	Source
3.1	6.0 Medium	CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:N	CISA-ADP

Weaknesses

CWE-367 Race condition

Affected Products

Product	Versions
ChromeGoogle	155.0.8059.39 to before 155.0.8059.39Affected

References

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html
https://issues.chromium.org/issues/517150523

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