CVE-2026-110254CWE-918ssrf

CVE-2026-110254

Medium · published October 13, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
15.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L
EPSS
0.00253 · 15.9th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2026-10-13T23:18Z
References (2)
https://github.com/Finsys/dockhand/security/advisories/GHSA-8rv7-48hx-jfw9 · [email protected]https://www.vulncheck.com/advisories/dockhand-before-1.0.45-ssrf-via-ipv6-transition-address-bypass-in-ipcategory · [email protected]
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 13 OCT 19:05Z
    Dockhand before 1.0.45 SSRF via IPv6 Transition Address Bypass in ipCategory
    cvelistv5
  • 13 OCT 19:05Z
    Dockhand before 1.0.45 SSRF via IPv6 Transition Address Bypass in ipCategory
    cvelistv5