Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-33950— signalk-server: Privilege Escalation by Admin Role Injection via /enableSecurity

Quick assessment

Affected
SignalK signalk-server
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Signal K Server是Signal K开源的一个船用中央服务器。 Signal K Server 2.24.0-beta.4之前版本存在安全漏洞，该漏洞源于未经验证的管理员角色注入，可能导致权限提升。

CVSS 9.4 · Critical EPSS 0.42% · P35
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-33950

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
signalk-server: Privilege Escalation by Admin Role Injection via /enableSecurity
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Signal K Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Signal K Server是Signal K开源的一个船用中央服务器。 Signal K Server 2.24.0-beta.4之前版本存在安全漏洞，该漏洞源于未经验证的管理员角色注入，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Shenlong Deep Dive — AI Deep Analysis

10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.

Read summary Full analysis (login)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SignalK signalk-server < 2.24.0-beta.4 -

II. Public POCs for CVE-2026-33950

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-33950

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-33950 (1)

Same Patch Batch · SignalK · 2026-04-02 · 4 CVEs total

CVE-2026-34083 6.1 MEDIUM signalk-server: OAuth Authorization Code Theft via Unvalidated Host Header in OIDC Flow
CVE-2026-35038 signalk-server: Arbitrary Prototype Read via `from` Field Bypass
CVE-2026-33951 signalk-server: Unauthenticated Source Priorities Manipulation

IV. Related Vulnerabilities

Same product: signalk-server
Same vendor: SignalK
Same weakness: CWE-285

V. Comments for CVE-2026-33950

No comments yet

Leave a comment