All vulnerabilities
CVE-2026-110254GHSA-8rv7-48hx-jfw9

Dockhand before 1.0.45 SSRF via IPv6 Transition Address Bypass in ipCategory

Finsys dockhand
CVSS
5.3Medium
ExploitationNo 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
Fixed in1.0.45Fixed versionCVE List
Published13 Oct 2026Updated 14 Oct 2026CVE List

What fixes it

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

References 2