SecuriTricks - CVE-2026-33950

Description

Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0-beta.4, there is a privilege escalation vulnerability by Admin Role Injection via /enableSecurity. An unauthenticated attacker can gain full Administrator access to the SignalK server at any time, allowing them to modify sensitive vessel routing data, alter server configurations, and access restricted endpoints. This issue has been patched in version 2.24.0-beta.4.

Product(s) Impacted

Vendor	Product	Versions
Signal K	Signal K Server	<2.24.0-beta.4

Weaknesses

Common security weaknesses mapped to this vulnerability.

CWE-285

Improper Authorization

The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.

*CPE(s)

Affected systems and software identified for this CVE.

Type	Vendor	Product	Version	Update	Edition	Language	Software Edition	Target Software	Target Hardware	Other Information
a	signal_k	signal_k_server	<2.24.0-beta.4	/	/	/	/	/	/	/

References

https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.4

https://github.com/SignalK/signalk-server/security/advisories/GHSA-x8hc-fqv3-7gwf

CVSS Score

9.4 / 10

CVSS Data - 3.1

Attack Vector: NETWORK
Attack Complexity: LOW
Privileges Required: NONE
Scope: UNCHANGED
Confidentiality Impact: HIGH
Integrity Impact: HIGH
Availability Impact: LOW

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

View Vector String

Timeline

Published: April 2, 2026, 5:16 p.m.
Last Modified: April 3, 2026, 4:10 p.m.

Status : Undergoing Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

[email protected]

CVE-2026-33950