CVE Explorer
CVE-2026-33951
Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0-beta.1, the SignalK Server exposes an unauthenticated HTTP endpoint that allows remote attackers to modify navigation data source priorities. This endpoint, accessible via PUT /signalk/v1/api/sourcePriorities, does not enforce authentication or authorization checks and directly assigns user-controlled input to the server configuration. As a result, attackers can influence which GPS, AIS, or othe
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8c5ff9ddb20b1993c27260be173c92a9717f90bf1195bb8c732d9b57b1c613b6 · sha256:b9027a8baf86c1df… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-306","description":"CWE-306: Missing Authentication for Critical Function","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8c5ff9ddb20b1993c27260be173c92a9717f90bf1195bb8c732d9b57b1c613b6 · sha256:b9027a8baf86c1df… · /containers/cna/problemTypes/1/descriptions/0
Affected products and versions
1 source assertion{"product":"signalk-server","vendor":"SignalK","versions":[{"status":"affected","version":"< 2.24.0-beta.1"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:8c5ff9ddb20b1993c27260be173c92a9717f90bf1195bb8c732d9b57b1c613b6 · sha256:b9027a8baf86c1df… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:8c5ff9ddb20b1993c27260be173c92a9717f90bf1195bb8c732d9b57b1c613b6 · sha256:b9027a8baf86c1df… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
2 source assertions{"cweId":"CWE-284","description":"CWE-284: Improper Access Control","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8c5ff9ddb20b1993c27260be173c92a9717f90bf1195bb8c732d9b57b1c613b6 · sha256:b9027a8baf86c1df… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-306","description":"CWE-306: Missing Authentication for Critical Function","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:8c5ff9ddb20b1993c27260be173c92a9717f90bf1195bb8c732d9b57b1c613b6 · sha256:b9027a8baf86c1df… · /containers/cna/problemTypes/1/descriptions/0
Source references
2 source assertions{"name":"https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.1","tags":["x_refsource_MISC"],"url":"https://github.com/SignalK/signalk-server/releases/tag/v2.24.0-beta.1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8c5ff9ddb20b1993c27260be173c92a9717f90bf1195bb8c732d9b57b1c613b6 · sha256:b9027a8baf86c1df… · /containers/cna/references/1
{"name":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-gfmv-vh34-h2x5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-gfmv-vh34-h2x5"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:8c5ff9ddb20b1993c27260be173c92a9717f90bf1195bb8c732d9b57b1c613b6 · sha256:b9027a8baf86c1df… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.