{"id":"CVE-2026-118690","revision":"a73614599cfb449fbd0c1fb1db08aeb4","records":[{"revision":"a73614599cfb449fbd0c1fb1db08aeb4","observedAt":"2026-10-29T19:28:49.708+00:00","statement":{"source":"cve-program","id":"CVE-2026-118690","aliases":[],"title":"Signal K Server before 2.33.0 Missing Authentication via /skServer/ziplogs","description":"Signal K Server before 2.33.0 contains a missing authentication vulnerability that allows unauthenticated remote attackers to download log archives via the /skServer/ziplogs endpoint. Attackers can extract the JWT secretKey from security.json in the ZIP, forge administrator tokens, and create persistent admin accounts for full server control.","state":0,"publishedAt":"2026-10-28T21:11:17.919+00:00","modifiedAt":"2026-10-29T17:22:34.003+00:00","affected":[{"ecosystem":"Vendor product","name":"signalk-server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"SignalK\",\n                    \"product\": \"signalk-server\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:npm/signalk-server\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"2.33.0\"\n                        },\n                        {\n                            \"version\": \"2.33.0\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://github.com/SignalK/signalk-server/commit/728bab82742d16c54e50525b95dc9b6e32396107","https://github.com/SignalK/signalk-server","https://github.com/SignalK/signalk-server/security/advisories/GHSA-4w32-qx5g-cpwv","https://github.com/SignalK/signalk-server/blob/v2.32.0/src/interfaces/logfiles.js#L30-L91","https://github.com/SignalK/signalk-server/releases/tag/v2.33.0","https://www.vulncheck.com/advisories/signal-k-server-before-2.33.0-missing-authentication-via-skserver-ziplogs"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-118690","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-118690","identifiers":["CVE-2026-118690"]},"retained":false,"historicalAffected":[]}],"coverage":[]}