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CVE-2025-9865

21
FAUCET Score

CVE-2025-9865 describes a medium-severity domain spoofing vulnerability in Google Chrome on Android, specifically versions prior to 140.0.7339.80. This flaw, categorized as an "inappropriate implementation" (CWE-451), allows a remote attacker to mislead users about the website they are visiting through a crafted HTML page, requiring specific user interaction. The CVSS score of 5.4 indicates a network-based attack with low complexity but requiring user interaction, potentially leading to limited confidentiality and integrity impacts. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or inclusion in CISA's KEV catalog, though it has garnered some community discussion and media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 140.0.7339.80, < 140.0.7339.80CPE match
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
< 140.0.7339.80CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.25%
Probability of exploitation in next 30 days
EPSS Percentile
16.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0025 is in the 17th percentile among its peer group of 26,236 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

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 (1)

microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 140.0.3485.54

Vendor Advisories (1)

microsoft2025-Sep/CVE-2025-9865

Chromium: CVE-2025-9865 Inappropriate implementation in Toolbar

Sep 9, 2025

References

chromereleases.googleblog.com / 2025/09/stable-channel-update-for-desktop.html
Release Notes
issues.chromium.org / issues/437147699
Issue TrackingPermissions Required