Signal K Server 2.28.0-beta.2 before 2.34.0 SSRF via App Store appIcon (SignalK signalk-server)

CVE-2026-115752

LOW 2.3

At a glance

Source: NVD
EPSS: EPSS 0.18 % · percentile 7 (2026-10-31)
State: PUBLISHED
Published: 2026-10-23 13:03 UTC
Updated: 2026-10-29 13:25 UTC
Assigner: VulnCheck
NVD status: Deferred

Search on…

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.

Weaknesses (CWE)

CWE-918 — Server-Side Request Forgery

References

Scores

Version	Score	Vector	Scored by
CVSS 4.0	LOW 2.3	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
CVSS 3.1	MEDIUM 4.2	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N	VulnCheck
CVSS 4.0	LOW 2.3	CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X	NVD · disclosure@vulncheck.com (Secondary)
CVSS 3.1	MEDIUM 4.2	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N	NVD · disclosure@vulncheck.com (Secondary)

European references

ENISA EUVD · EUVD-2026-108960
GCVE · GCVE-0-2026-115752

Affected products

Product	Versions
SignalK · signalk-server	affected 2.28.0-beta.2 < 2.34.0

Sources

Source	Licence
CVE List (CVEProject cvelistV5)	CVE Program Terms of Use
EPSS (FIRST.org)	FIRST — attribution requested
ENISA EUVD	ENISA — reproduction authorised, source acknowledged
NVD (NIST) via fkie-cad/nvd-json-data-feeds	Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD

🟢 Signal K Server 2.28.0-beta.2 before 2.34.0 SSRF via App Store appIcon (SignalK signalk-server)