{"id":"CVE-2026-33950","state":"PUBLISHED","title":"signalk-server: Privilege Escalation by Admin Role Injection via /enableSecurity","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.","publishedAt":"2026-04-02T16:08:59.415Z","updatedAt":"2026-04-03T18:02:34.324Z","severity":{"score":9.4,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["SignalK signalk-server"],"affected":[{"vendor":"SignalK","product":"signalk-server","versions":[{"version":"< 2.24.0-beta.4","status":"affected"}]}],"references":["https://github.com/SignalK/signalk-server/security/advisories/GHSA-x8hc-fqv3-7gwf","https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.4"],"weaknesses":["CWE-285","CWE-288","CWE-862"],"ingestedAt":"2026-10-29T20:11:40.391Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/33xxx/CVE-2026-33950.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-33950","state":"PUBLISHED","datePublished":"2026-04-02T16:08:59.415Z","dateUpdated":"2026-04-03T18:02:34.324Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-03-24T19:50:52.105Z"},"containers":{"cna":{"title":"signalk-server: Privilege Escalation by Admin Role Injection via /enableSecurity","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"SignalK","product":"signalk-server","versions":[{"version":"< 2.24.0-beta.4","status":"affected"}]}],"references":[{"url":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-x8hc-fqv3-7gwf","name":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-x8hc-fqv3-7gwf","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.4","name":"https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.4","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":9.4,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-285","lang":"en","description":"CWE-285: Improper Authorization","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-288","lang":"en","description":"CWE-288: Authentication Bypass Using an Alternate Path or Channel","type":"CWE"}]},{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-02T16:08:59.415Z"},"source":{"advisory":"GHSA-x8hc-fqv3-7gwf","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-03T18:00:30.341852Z","id":"CVE-2026-33950","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-03T18:02:34.324Z"}}]}}}