Dockhand before 1.0.45 SSRF via IPv6 Transition Address Bypass in ipCategory
Finsys Dockhand before 1.0.45 contains a server-side request forgery vulnerability in the ipCategory() function in src/lib/server/url-safety.ts, which fails to check NAT64, 6to4, and Teredo IPv6 transition ranges. Authenticated attackers can embed loopback, cloud metadata, or private IPv4 addresses in transition IPv6 literals within notification, backup, template, registry, git, or secret provider URLs to reach internal services.
CVE-2026-110254
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-110254
dockhand
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"repo": "https://github.com/Finsys/dockhand",
"vendor": "Finsys",
"product": "dockhand",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "1.0.45",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "1.0.45",
"versionType": "semver"
}
],
"packageURL": "pkg:github/Finsys/dockhand",
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-110254
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #22192 · Revision 1
- Added to Heist Feed
- Publisher date