CVE-2026-33951

🗓️ 02 Apr 2026 16:11:58Reported by GitHub_MType

cve🔗 web.nvd.nist.gov👁 53 Views🌐 WEB

Unauthenticated endpoint in SignalK Server enables remote change of source priorities; changes persist.

Reporter	Title	Published	Views	Family All 11
ATTACKERKB	CVE-2026-33951	2 Apr 202616:11	–	attackerkb
Circl	CVE-2026-33951	6 Apr 202617:30	–	circl
CNNVD	Signal K Server 访问控制错误漏洞	2 Apr 202600:00	–	cnnvd
Cvelist	CVE-2026-33951 signalk-server: Unauthenticated Source Priorities Manipulation	2 Apr 202616:11	–	cvelist
EUVD	EUVD-2026-18374	3 Apr 202621:42	–	euvd
Github Security Blog	Signal K Server: Unauthenticated Source Priorities Manipulation	3 Apr 202621:42	–	github
NVD	CVE-2026-33951	2 Apr 202617:16	–	nvd
OSV	GHSA-GFMV-VH34-H2X5 Signal K Server: Unauthenticated Source Priorities Manipulation	3 Apr 202621:42	–	osv
Positive Technologies	PT-2026-29797	2 Apr 202600:00	–	ptsecurity
RedhatCVE	CVE-2026-33951	3 Apr 202616:59	–	redhatcve

NVD

Vulners

Node

signalk signal_k_serverRange<2.24.0

[
  {
    "vendor": "SignalK",
    "product": "signalk-server",
    "versions": [
      {
        "version": "< 2.24.0-beta.1",
        "status": "affected"
      }
    ]
  }
]

Source	Link
github	www.github.com/SignalK/signalk-server/security/advisories/GHSA-gfmv-vh34-h2x5
github	www.github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.1

Parameter	Position	Path	Description	CWE
sourcePriorities	request body	/signalk/v1/api/sourcePriorities	Unauthenticated PUT endpoint that allows modifying navigation data source priorities by assigning user-controlled input to server configuration.	CWE-284, CWE-306

24 Jul 2026 21:10Current

5.8Medium risk

Vulners AI Score5.8

CVSS 3.17.5

CVSS 46.9

EPSS0.0031