CVE-2025-6557

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-06-24 · updated 2026-06-17
Weakness: CWE-1021

Description

Insufficient data validation in DevTools in Google Chrome on Windows prior to 138.0.7204.49 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code via a crafted HTML page. (Chromium security severity: Low)

Affected products

Google Chrome: before 138.0.7204.49 — fixed in 138.0.7204.49

How to fix

Upgrade to a fixed version: Google Chrome 138.0.7204.49. Check the vendor advisory for mitigations.

References

https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_24.html
https://issues.chromium.org/issues/406631048

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