CVE-2026-110254GHSA-8rv7-48hx-jfw9
Dockhand before 1.0.45 SSRF via IPv6 Transition Address Bypass in ipCategory
Finsys dockhand
CVSS
5.3MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.25%Chance of exploitation activity in the next 30 days, higher than 15% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 1.0.45dockhandCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
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.
Text from CVE List
Affected versions 2
- dockhandaffected: all versions before 1.0.45CVE List
- dockhandunaffected: 1.0.45CVE List