CVE-2026-102476

Source
https://cve.org/CVERecord?id=CVE-2026-102476
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-102476.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-102476
Aliases
  • GHSA-2vhw-4xwj-r38v
Published
2026-10-14T18:11:45Z
Modified
2026-10-15T02:47:18Z
Severity
  • 9.1 (Critical) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
[none]
Details

In Eclipse Vert.x versions [5.0.0,5.0.12] or [5.1.0,5.1.9] or [5.2.0, 5.2.0], the Vert.x HTTP client relies on an SSL context for efficiency purpose, the key of this cache should reflect entirely the SSL semantics of the desired SSL properties. It is possible for a client to ask for an SSL context and obtain an SSL context with weaker properties, for instance a context with hostname validation and obtain a context ignoring hostname validation.

The impacted component is io.vertx:vertx-core.

Database specific
{
    "cna_assigner":  "eclipse",
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/102xxx/CVE-2026-102476.json"
}
References

Affected packages

Git / github.com/eclipse-vertx/vert.x

Affected ranges

Type
GIT
Repo
https://github.com/eclipse-vertx/vert.x
Events
Database specific
Show details
{
    "extracted_events":  [
        {
            "introduced":  "5.0.0"
        },
        {
            "last_affected":  "5.0.12"
        },
        {
            "introduced":  "5.1.0"
        },
        {
            "last_affected":  "5.1.9"
        },
        {
            "introduced":  "5.2.0"
        },
        {
            "last_affected":  "5.2.0"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

5.*
5.0.0
5.0.1
5.0.10
5.0.11
5.0.12
5.0.2
5.0.3
5.0.4
5.0.5
5.0.6
5.0.7
5.0.8
5.0.9
5.2.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-102476.json"