CVE-2025-8582

Description

Insufficient validation of untrusted input in Core in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to spoof the contents of the Omnibox (URL bar) via a crafted HTML page. (Chromium security severity: Low)

Category

4.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.05%
Vendor Advisory googleblog.com
Affected: Google Chrome
Published at:
Updated at:

References

Link Tags
https://chromereleases.googleblog.com/2025/08/stable-channel-update-for-desktop.html release notes vendor advisory
https://issues.chromium.org/issues/40089450 issue tracking

Frequently Asked Questions

What is the severity of CVE-2025-8582?
CVE-2025-8582 has been scored as a medium severity vulnerability.
How to fix CVE-2025-8582?
To fix CVE-2025-8582, 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-2025-8582 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-8582 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-2025-8582?
CVE-2025-8582 affects Google Chrome.
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