4.2Medium
CVE-2026-115752Signal K Server 2.28.0-beta.2 before 2.34.0 SSRF via App Store appIcon
Description
Signal K Server from 2.28.0-beta.2 before 2.34.0 contains a server-side request forgery vulnerability in the App Store icon fetcher that trusts absolute signalk.appIcon URLs. Attackers publishing npm packages with Signal K keywords can make servers request loopback, vessel network, or cloud metadata endpoints, storing image-typed responses served back via the admin UI.
Weakness (CWE):
CWE-918
Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.
Affected products and versions
| Vendor | Product | Versions | |
|---|---|---|---|
| signalk | signal k server | 2.28.0-beta.2 – < 2.34.0 | |
| SignalK | signalk-server | 2.28.0-beta.2 – < 2.34.0 |
References and patches
- GitHub Security Advisory (GHSA-7wpf-ch8f-5f4x) vendor-advisory
- https://github.com/SignalK/signalk-server/commit/535104f655304c697d535252da397948e5101dc6 patch
- signalk-server v2.34.0 Release Notes release-notes
- VulnCheck Advisory: Signal K Server 2.28.0-beta.2 before 2.34.0 SSRF via App Store appIcon third-party-advisory