CVE-2025-6556

Description

Insufficient policy enforcement in Loader in Google Chrome prior to 138.0.7204.49 allowed a remote attacker to bypass content security policy via a crafted HTML page. (Chromium security severity: Low)

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Vendor Advisory googleblog.com
Affected: Google Chrome
Published at:
Updated at:

References

Link Tags
https://chromereleases.googleblog.com/2025/06/stable-channel-update-for-desktop_24.html vendor advisory
https://issues.chromium.org/issues/40062462 issue tracking permissions required

Frequently Asked Questions

What is the severity of CVE-2025-6556?
CVE-2025-6556 has been scored as a medium severity vulnerability.
How to fix CVE-2025-6556?
To fix CVE-2025-6556, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-6556 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-6556 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-6556?
CVE-2025-6556 affects Google Chrome.
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