{"schema_version":1,"title":"Signalk vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 10 vulnerabilities in Signalk: 0 in the last 7 days and 0 in the last 90 days, 2 of them critical and 0 exploited in the wild. The most recent, CVE-2026-41893, was published on 9 May 2026. 1 technology has a page of its own.","url":"https://junglewise.ai/threats/vendors/signalk","json_url":"https://junglewise.ai/threats/vendors/signalk.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/signalk","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":4,"all_time":10,"critical":2,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":0,"last_365_days":10},"latest":[{"cve":"CVE-2026-41893","cvss":7.5,"epss":0.0051,"slug":"cve-2026-41893-signalk-signal-k-server-brute-force-protection-bypass-in","title":"SignalK Signal K Server brute-force protection bypass in WebSocket login","severity":"high","exploited":false,"published_at":"2026-05-09T20:16:27.273+00:00","url":"https://junglewise.ai/threats/cve-2026-41893-signalk-signal-k-server-brute-force-protection-bypass-in"},{"cve":"CVE-2026-39320","cvss":7.5,"epss":0.0043,"slug":"cve-2026-39320-signal-k-server-has-an-unauthenticated-regular-expression-denial","title":"Signal K Server has an Unauthenticated Regular Expression Denial of Service (ReDoS) via WebSocket Subscription Paths","severity":"high","exploited":false,"published_at":"2026-04-21T01:16:05.063+00:00","url":"https://junglewise.ai/threats/cve-2026-39320-signal-k-server-has-an-unauthenticated-regular-expression-denial"},{"cve":"CVE-2026-35038","cvss":6.5,"epss":0.0041,"slug":"cve-2026-35038-signalk-signalk-server-arbitrary-prototype-read-in","title":"SignalK signalk-server arbitrary prototype read in applicationData","severity":"medium","exploited":false,"published_at":"2026-04-02T17:16:27.163+00:00","url":"https://junglewise.ai/threats/cve-2026-35038-signalk-signalk-server-arbitrary-prototype-read-in"},{"cve":"CVE-2026-34083","cvss":6.1,"epss":0.0014,"slug":"cve-2026-34083-signal-k-server-oauth-code-theft-via-unvalidated-host-header-in","title":"Signal K Server OAuth code theft via unvalidated Host header in OIDC","severity":"medium","exploited":false,"published_at":"2026-04-02T17:16:23.403+00:00","url":"https://junglewise.ai/threats/cve-2026-34083-signal-k-server-oauth-code-theft-via-unvalidated-host-header-in"},{"cve":"CVE-2026-33951","cvss":7.5,"epss":0.0054,"slug":"cve-2026-33951-signalk-signal-k-server-authentication-bypass-in-sourcepriorities","title":"SignalK Signal K Server authentication bypass in sourcePriorities endpoint","severity":"high","exploited":false,"published_at":"2026-04-02T17:16:23.2+00:00","url":"https://junglewise.ai/threats/cve-2026-33951-signalk-signal-k-server-authentication-bypass-in-sourcepriorities"},{"cve":"CVE-2026-33950","cvss":9.4,"epss":0.0048,"slug":"cve-2026-33950-signalk-signal-k-server-privilege-escalation-in-enablesecurity","title":"SignalK Signal K Server privilege escalation in /enableSecurity","severity":"critical","exploited":false,"published_at":"2026-04-02T17:16:22.993+00:00","url":"https://junglewise.ai/threats/cve-2026-33950-signalk-signal-k-server-privilege-escalation-in-enablesecurity"},{"cve":"CVE-2026-25228","cvss":3.1,"epss":0.0041,"slug":"cve-2026-25228-signalk-server-path-traversal-in-applicationdata-api","title":"SignalK Server path traversal in applicationData API","severity":"low","exploited":false,"published_at":"2026-02-02T22:26:31+00:00","url":"https://junglewise.ai/threats/cve-2026-25228-signalk-server-path-traversal-in-applicationdata-api"},{"cve":"CVE-2025-68273","cvss":5.3,"epss":0.0082,"slug":"cve-2025-68273-signal-k-server-vulnerable-to-unauthenticated-information","title":"Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints","severity":"medium","exploited":false,"published_at":"2026-01-01T19:15:53.63+00:00","url":"https://junglewise.ai/threats/cve-2025-68273-signal-k-server-vulnerable-to-unauthenticated-information"},{"cve":"CVE-2025-68272","cvss":7.5,"epss":0.0056,"slug":"cve-2025-68272-signal-k-server-vulnerable-to-denial-of-service-via-unrestricted","title":"Signal K Server Vulnerable to Denial of Service via Unrestricted Access Request Flooding","severity":"high","exploited":false,"published_at":"2026-01-01T18:15:40.7+00:00","url":"https://junglewise.ai/threats/cve-2025-68272-signal-k-server-vulnerable-to-denial-of-service-via-unrestricted"},{"cve":"CVE-2025-66398","cvss":9.6,"epss":0.1985,"slug":"cve-2025-66398-signal-k-server-has-unauthenticated-state-pollution-leading-to","title":"Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution (RCE)","severity":"critical","exploited":false,"published_at":"2026-01-01T18:15:40.55+00:00","url":"https://junglewise.ai/threats/cve-2025-66398-signal-k-server-has-unauthenticated-state-pollution-leading-to"}],"vendor":{"hub":true,"name":"Signalk","slug":"signalk","description":"Organization developing Signal K, an open standard for vessel data exchange.","url":"https://junglewise.ai/threats/vendors/signalk"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2025-66398","cvss":9.6,"epss":0.1985,"slug":"cve-2025-66398-signal-k-server-has-unauthenticated-state-pollution-leading-to","title":"Signal K Server has Unauthenticated State Pollution leading to Remote Code Execution (RCE)","severity":"critical","exploited":false,"published_at":"2026-01-01T18:15:40.55+00:00","url":"https://junglewise.ai/threats/cve-2025-66398-signal-k-server-has-unauthenticated-state-pollution-leading-to"},{"cve":"CVE-2026-33950","cvss":9.4,"epss":0.0048,"slug":"cve-2026-33950-signalk-signal-k-server-privilege-escalation-in-enablesecurity","title":"SignalK Signal K Server privilege escalation in /enableSecurity","severity":"critical","exploited":false,"published_at":"2026-04-02T17:16:22.993+00:00","url":"https://junglewise.ai/threats/cve-2026-33950-signalk-signal-k-server-privilege-escalation-in-enablesecurity"},{"cve":"CVE-2025-68272","cvss":7.5,"epss":0.0056,"slug":"cve-2025-68272-signal-k-server-vulnerable-to-denial-of-service-via-unrestricted","title":"Signal K Server Vulnerable to Denial of Service via Unrestricted Access Request Flooding","severity":"high","exploited":false,"published_at":"2026-01-01T18:15:40.7+00:00","url":"https://junglewise.ai/threats/cve-2025-68272-signal-k-server-vulnerable-to-denial-of-service-via-unrestricted"},{"cve":"CVE-2026-33951","cvss":7.5,"epss":0.0054,"slug":"cve-2026-33951-signalk-signal-k-server-authentication-bypass-in-sourcepriorities","title":"SignalK Signal K Server authentication bypass in sourcePriorities endpoint","severity":"high","exploited":false,"published_at":"2026-04-02T17:16:23.2+00:00","url":"https://junglewise.ai/threats/cve-2026-33951-signalk-signal-k-server-authentication-bypass-in-sourcepriorities"},{"cve":"CVE-2026-41893","cvss":7.5,"epss":0.0051,"slug":"cve-2026-41893-signalk-signal-k-server-brute-force-protection-bypass-in","title":"SignalK Signal K Server brute-force protection bypass in WebSocket login","severity":"high","exploited":false,"published_at":"2026-05-09T20:16:27.273+00:00","url":"https://junglewise.ai/threats/cve-2026-41893-signalk-signal-k-server-brute-force-protection-bypass-in"},{"cve":"CVE-2026-39320","cvss":7.5,"epss":0.0043,"slug":"cve-2026-39320-signal-k-server-has-an-unauthenticated-regular-expression-denial","title":"Signal K Server has an Unauthenticated Regular Expression Denial of Service (ReDoS) via WebSocket Subscription Paths","severity":"high","exploited":false,"published_at":"2026-04-21T01:16:05.063+00:00","url":"https://junglewise.ai/threats/cve-2026-39320-signal-k-server-has-an-unauthenticated-regular-expression-denial"},{"cve":"CVE-2026-35038","cvss":6.5,"epss":0.0041,"slug":"cve-2026-35038-signalk-signalk-server-arbitrary-prototype-read-in","title":"SignalK signalk-server arbitrary prototype read in applicationData","severity":"medium","exploited":false,"published_at":"2026-04-02T17:16:27.163+00:00","url":"https://junglewise.ai/threats/cve-2026-35038-signalk-signalk-server-arbitrary-prototype-read-in"},{"cve":"CVE-2026-34083","cvss":6.1,"epss":0.0014,"slug":"cve-2026-34083-signal-k-server-oauth-code-theft-via-unvalidated-host-header-in","title":"Signal K Server OAuth code theft via unvalidated Host header in OIDC","severity":"medium","exploited":false,"published_at":"2026-04-02T17:16:23.403+00:00","url":"https://junglewise.ai/threats/cve-2026-34083-signal-k-server-oauth-code-theft-via-unvalidated-host-header-in"},{"cve":"CVE-2025-68273","cvss":5.3,"epss":0.0082,"slug":"cve-2025-68273-signal-k-server-vulnerable-to-unauthenticated-information","title":"Signal K Server Vulnerable to Unauthenticated Information Disclosure via Exposed Endpoints","severity":"medium","exploited":false,"published_at":"2026-01-01T19:15:53.63+00:00","url":"https://junglewise.ai/threats/cve-2025-68273-signal-k-server-vulnerable-to-unauthenticated-information"},{"cve":"CVE-2026-25228","cvss":3.1,"epss":0.0041,"slug":"cve-2026-25228-signalk-server-path-traversal-in-applicationdata-api","title":"SignalK Server path traversal in applicationData API","severity":"low","exploited":false,"published_at":"2026-02-02T22:26:31+00:00","url":"https://junglewise.ai/threats/cve-2026-25228-signalk-server-path-traversal-in-applicationdata-api"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[{"name":"Signalk Signal K Server","slug":"signalk-signal-k-server","vulnerabilities":4,"url":"https://junglewise.ai/threats/technologies/signalk-signal-k-server"}]}