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CVE-2025-8580

19
FAUCET Score

CVE-2025-8580 is a low-severity UI spoofing vulnerability affecting Google Chrome prior to version 139.0.7258.66, impacting various operating systems including Apple, Google, Linux, and Microsoft. A remote attacker could exploit this by tricking a user into visiting a specially crafted HTML page. The CVSS score of 4.3 (Medium) indicates a network-based attack requiring user interaction, with a low impact on integrity and no impact on confidentiality or availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
>= 139.0.7258.66, < 139.0.7258.66CPE match
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
< 139.0.7258.66CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.23%
Probability of exploitation in next 30 days
EPSS Percentile
14.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0023 is in the 15th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 139.0.3405.86
googlevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2025-Aug/CVE-2025-8580

Chromium: CVE-2025-8580 Inappropriate implementation in Filesystems

Aug 12, 2025

References

chromereleases.googleblog.com / 2025/08/stable-channel-update-for-desktop.html
Release NotesVendor Advisory
issues.chromium.org / issues/411544197
Issue TrackingPermissions Required