Medium 4.2Published Oct 23, 2026

CVE-2026-115752Signal K Server 2.28.0-beta.2 before 2.34.0 SSRF via App Store appIcon

Updated under an hour ago (Oct 26, 2026, 1:40 PM ET)

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It affects signalk-server. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for signalk-server

Exploited in the last 30 days

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.

CVSS: 4.2 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Weakness (CWE): CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 23, 2026
First seen by InfoSec Signals: Oct 23, 2026

Affected products

Affected products

SignalK signalk-server signalk:server (from the name)	from 2.28.0-beta.2 before 2.34.0	CNA record

References

References

https://github.com/SignalK/signalk-server/security/advisories/GHSA-7wpf-ch8f-5f4x	vendor-advisory
https://github.com/SignalK/signalk-server/commit/535104f655304c697d535252da397948e5101dc6	patch
https://github.com/SignalK/signalk-server/releases/tag/v2.34.0	release-notes
https://www.vulncheck.com/advisories/signal-k-server-2.28.0-beta.2-before-2.34.0-ssrf-via-app-store-appicon	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.