{"id":"CVE-2026-115752","title":"Signal K Server 2.28.0-beta.2 before 2.34.0 SSRF via App Store appIcon","summary":"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 m…","severity":"medium","cvss":4.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N","cvssSource":"cna","cwe":["CWE-918"],"vendor":"SignalK","product":"signalk-server","affected":["signalk-server >= 2.28.0-beta.2 < 2.34.0"],"published":"2026-10-23","updated":"2026-10-23","sourceUpdated":"2026-10-23T13:03:34.217Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-115752","references":[{"url":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-7wpf-ch8f-5f4x","label":"GitHub Security Advisory (GHSA-7wpf-ch8f-5f4x)"},{"url":"https://github.com/SignalK/signalk-server/commit/535104f655304c697d535252da397948e5101dc6"},{"url":"https://github.com/SignalK/signalk-server/releases/tag/v2.34.0","label":"signalk-server v2.34.0 Release Notes"},{"url":"https://www.vulncheck.com/advisories/signal-k-server-2.28.0-beta.2-before-2.34.0-ssrf-via-app-store-appicon","label":"VulnCheck Advisory: Signal K Server 2.28.0-beta.2 before 2.34.0 SSRF via App Store appIcon"}],"tags":["cve.org"],"ingestedAt":"2026-10-23T13:24:55.498Z","slug":"CVE-2026-115752","body":"## Overview\n\nSignal 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.\n\n## Affected\n\n- `signalk-server >= 2.28.0-beta.2 < 2.34.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":23,"depthScoreParts":{"impact":23.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}