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© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2026-6860

24
FAUCET Score

A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting *.example.com, any XYZ.example.com where xyz is a valid name can be used.

First published: May 6, 2026Last modified: May 12, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.3.4, <= 4.5.26CPE matchmatch criteria
cpe:2.3:a:eclipse:vert.x:*:*:*:*:*:*:*:*
>= 5.0.0, <= 5.0.11CPE matchmatch criteria
cpe:2.3:a:eclipse:vert.x:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

6.9MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
LOW
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.24%
Probability of exploitation in next 30 days
EPSS Percentile
14.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0024 is in the 6th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

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

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: io.vertx:vertx-coreFixed in: 4.5.27
mavenpatch availablevia ghsa
Product: io.vertx:vertx-coreFixed in: 5.0.12

Vendor Advisories (1)

mavenGHSA-3g76-f9xq-8vp6medium

Vert.x has a DoS via unbounded server-side SNI SslContext cache growth

May 9, 2026

References

github.com / eclipse-vertx/vert.x/pull/6102
Issue TrackingPatch
github.com / eclipse-vertx/vert.x/security/advisories/GHSA-3g76-f9xq-8vp6
ExploitVendor Advisory
gitlab.eclipse.org / security/vulnerability-reports/-/issues/381
ExploitIssue TrackingThird Party Advisory