mirror of
https://github.com/mauriceboe/TREK.git
synced 2026-10-19 05:26:47 +00:00
2d315df8bf
Two reported advisories, and a third path neither of them covers. GHSA-7pqc-fj3c-9346 — the ntfy token fell back to the operator's whenever a request did not carry one, so an authenticated user who named their own server was handed the operator's decrypted token as `Authorization: Bearer`. The report covers `test-ntfy`, but the live send path in channels/builtins.ts does the same thing off a per-user `ntfy_server` setting: no test route needed, just wait for the next notification. Gating the route on `role === 'admin'` would have closed one of the two and broken the documented shared-server setup, where the operator supplies server plus token and users only set a topic. The invariant is the target, not the role: the operator's token travels to the operator's server and nowhere else, and that rule fits both paths unchanged. Scheme is part of the comparison — an http twin of an https server would put it on the wire in clear. GHSA-8mw6-xphx-886m — both transports checked only the first URL and then let the platform follow redirects on a dispatcher pinned to that first IP. Pinning does not help: Node skips the pinned lookup for an IP-literal host, so a 307 to 127.0.0.1 or 169.254.169.254 connected straight through. They go through safeFetchFollow now, which re-checks and re-pins per hop. safeFetch itself had the same shape and carried it to sixteen more callers, several with a URL out of a per-user setting, and one (pipeAsset) streams the response back — which would have made a redirect into an internal service readable rather than blind. It now routes through the same follower. The third: following by hand opts out of the platform's own rules, and both manual followers replayed the caller's init verbatim. undici drops `Authorization` across origins itself, so converting ntfy to safeFetchFollow would have re-opened the first advisory through a redirect. Credential headers are now dropped on an origin change (same-host http to https stays, self-hosted setups depend on it), and a 303 — or a 301/302 on a non-idempotent method — drops the body, so a plugin's client_secret is not re-POSTed at a host the first one merely pointed at. plugin-oauth pins maxRedirects to 0 like its OIDC twin, and the Google Places calls get the timeout none of their nine call sites passed.