CVE-2025-8580: Low Inappropriate implementation in Filesystems.
Chromium: CVE-2025-8580 Inappropriate implementation in Filesystems
Other sources
Inappropriate implementation in Filesystems in Google Chrome prior to 139.0.7258.66 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Low)
— MITRE
Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 139.0.7258.66 - Upgrade
Upgrade
Chromium / Google Chrometo a version that resolves this vulnerability.Fixed in 139.0.7258.66
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2025-8580?
The severity of CVE-2025-8580 is classified as Low.
How do I fix CVE-2025-8580?
To fix CVE-2025-8580, update Google Chrome to version 139.0.7258.66 or later.
What type of attack is possible with CVE-2025-8580?
CVE-2025-8580 allows a remote attacker to perform UI spoofing via a crafted HTML page.
Which versions of Google Chrome are affected by CVE-2025-8580?
Google Chrome versions prior to 139.0.7258.66 are affected by CVE-2025-8580.
Is user action required to mitigate CVE-2025-8580?
Yes, users must update their Google Chrome browser to mitigate CVE-2025-8580.