Leji is a specification plus a local SDK that runs on your machine. There is no account and no telemetry: nothing reports back. Contexing, LLC, Leji's steward, is developing a hosted service at leji.ai; the reference tooling never contacts it. leji viewer serve starts a local HTTP server on the loopback interface, and the federation commands you invoke deliberately (leji mounts hydrate --fetch, leji mounts update-pin --fetch, leji conformance --federation=verify) contact the repository you named.
To report a vulnerability in the SDK or tooling, use GitHub private vulnerability reporting on leji-org/leji, or email security@leji.org. Please don't file public issues for vulnerabilities before a fix is available.
Security reports are acknowledged and triaged on a best-effort basis, typically within 7 days. Where a compatible fix exists, a forward-only patch release follows, typically within 7 days for high or critical findings and at the next release otherwise; where none exists, we publish status and mitigation. Only the latest minor line receives patches.
The pinning, refresh, and audit policy behind that commitment is recorded in decision 0008.