CVE Explorer

CVE-2025-68620

Signal K Server is a server application that runs on a central hub in a boat. Versions prior to 2.19.0 expose two features that can be chained together to steal JWT authentication tokens without any prior authentication. The attack combines WebSocket-based request enumeration with unauthenticated polling of access request status. The first is Unauthenticated WebSocket Request Enumeration: When a WebSocket client connects to the SignalK stream endpoint with the `serverevents=all` query parameter,

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b9592dc00d5b320567be0351d9be354a9782260790e24214ff5782e1e8b29d57

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"signalk-server","vendor":"SignalK","versions":[{"status":"affected","version":"< 2.19.0"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:34bdede441ad1a7a7ed47b9423ecd135faa5a320c8b9770e1bed742f29b433cf · sha256:7a3e8a371070da80… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"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:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:34bdede441ad1a7a7ed47b9423ecd135faa5a320c8b9770e1bed742f29b433cf · sha256:7a3e8a371070da80… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-288","description":"CWE-288: Authentication Bypass Using an Alternate Path or Channel","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:34bdede441ad1a7a7ed47b9423ecd135faa5a320c8b9770e1bed742f29b433cf · sha256:7a3e8a371070da80… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/SignalK/signalk-server/releases/tag/v2.19.0","tags":["x_refsource_MISC"],"url":"https://github.com/SignalK/signalk-server/releases/tag/v2.19.0"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:34bdede441ad1a7a7ed47b9423ecd135faa5a320c8b9770e1bed742f29b433cf · sha256:7a3e8a371070da80… · /containers/cna/references/1

{"name":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-fq56-hvg6-wvm5","tags":["x_refsource_CONFIRM"],"url":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-fq56-hvg6-wvm5"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:34bdede441ad1a7a7ed47b9423ecd135faa5a320c8b9770e1bed742f29b433cf · sha256:7a3e8a371070da80… · /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.

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