CVE-2026-110254

Medium

Description

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.

SeverityMedium

CVSS4.3

Exploit probability—

ProductFinsys Dockhand

PublishedOct 13, 2026

First seenOct 13, 2026

Weakness typeCWE-918Server-side request forgery (SSRF)

How to fix

Update

Finsys dockhand1.0.45 or later

Vendor advisories

github.com/Finsys/dockhand/security/advisories/GHSA-8rv7-48hx-jfw9

Affected products

Product	Affected versions	Fixed in
Finsys dockhand	v < 1.0.45	1.0.45

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