{"id":"CVE-2026-35038","aliases":["GHSA-qh3j-mrg8-f234"],"url":"https://o3.security/vulnerability/CVE-2026-35038","summary":"signalk-server: Arbitrary Prototype Read via `from` Field Bypass","details":"Signal K Server is a server application that runs on a central hub in a boat. Prior to version 2.24.0, there is an arbitrary prototype read vulnerability via `from` field bypass. This vulnerability allows a low-privileged authenticated user to bypass prototype boundary filtering to extract internal functions and properties from the global prototype object this violates data isolation and lets a user read more than they should. This issue has been patched in version 2.24.0.","published":"2026-04-02T16:20:17.750Z","modified":"2026-08-05T03:47:10.383169307Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"signalk-server","fixedVersion":"2.24.0"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/SignalK/signalk-server/releases/tag/v2.24.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35038.json"},{"type":"ADVISORY","url":"https://github.com/SignalK/signalk-server/security/advisories/GHSA-qh3j-mrg8-f234"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-35038"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-05T03:47:10.383169307Z"}}