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CVE-2018-6128

21
FAUCET Score

CVE-2018-6128 describes a domain spoofing vulnerability in Google Chrome on iOS, specifically affecting versions prior to 67.0.3396.62, due to incorrect URL parsing in WebKit. This medium-severity flaw (CVSS 6.1) could be exploited by a remote attacker through a crafted HTML page, potentially leading to information disclosure and integrity issues for users. While the vulnerability has a low EPSS score and is not listed in CISA's KEV catalog, it garnered some community discussion and media coverage at the time of its disclosure, though no public exploit code or active exploitation is currently reported.

Impacted Technologies

VendorProductVersion(s)CPE
< 67.0.3396.62CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.87%
Probability of exploitation in next 30 days
EPSS Percentile
55.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0087 is in the 66th 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

Vendor Advisories (1)

redhatCVE-2018-6128Important

chromium-browser: uXSS in Chrome on iOS

May 29, 2018

References

chromereleases.googleblog.com / 2018/05/stable-channel-update-for-desktop_58.html
crbug.com / 841105