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hq/04-ISSUES/116-route-proxy-has-no-auth-or-ip-restriction
jochen c839d9ac26 Issue 116: scrub the disclosure, and correct the count and the shape of the gap
Two things the report got wrong, and one it could not have found the way it looked.

Disclosure first: it carried a real hostname and an absolute node path, in a public
repository. Both are gone; the ingress, the modules and the routes are named by role, as the
rest of 04-ISSUES does.

The count was low. Basic authentication has three dependents in the catalogue, not one — the
key-value store's browser UI, a database web UI, and the ingress's own dashboard. All three
are credential-less admin surfaces whose only gate is a middleware the mesh's proxy lacks.
The earlier version read only the node's dynamic configuration directory, which cannot see
what modules declare as container labels; counting needs both sources, and the report now
says so.

Two gaps were missing entirely. Redirect rules: two live routes canonicalise a www name onto
its apex, they exist only on the node and not in the catalogue, and they fail silently rather
than erroring. And path-scoped routing with priority, which is the one that reorders the
issue: the table maps host to exactly one target, so a host cannot be routed two ways, and
the refusal rule matches a path on a host already routed elsewhere. Authentication and a
source filter would not make it expressible. Path scoping is a prerequisite, not a sibling.

Also corrected: the refusal rule was described as an address-scoped deny. It is an allow-list
holding a single documentation-range address — deny-everyone — so reading it as address-scoped
points at the wrong fix. And its severity was understated: its own header records it as
incident response closing an abused write primitive, which is not "a real exposure" but a live
mitigation.

The open questions now say plainly that they are design questions and the fix should not be
written before they are answered, and one is added: whether a declaration may carry a
credential at all.
2026-09-25 13:24:34 +02:00
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