docs(security): harden remote-hub guidance to avoid Tailscale header spoofing - #409
docs(security): harden remote-hub guidance to avoid Tailscale header spoofing#409luvs01 wants to merge 20 commits into
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release: promote dev into main for v2.32.1
# Conflicts: # package.json
[WRONG BRANCH] merge dev into main for the v2.33.0 release
Promotes the dev integration line onto main. The resulting tree is byte-identical to origin/dev, including package.json at 2.34.0. The package.json conflict is resolved to dev's side, NOT to main's stale 2.33.0. Earlier promotions (lidge-jun#2553, lidge-jun#2507) kept the target's version so the release bump would land on its own "release: vX.Y.Z" commit. That is no longer legal: this very delta adds tests/release-version-line.test.ts, which fails when the in-tree version sits behind the highest release tag. With v2.34.0-preview.20260827 now published, 2.33.0 orders behind it, so a promotion carrying the stale line turns CI red on every shard that runs the suite. The consequence for the release step is that scripts/release.ts skips the bump (release.ts:568, currentVersion === version), so v2.34.0 gets tagged on this merge commit rather than on a separate release commit. The workflow creates the tag itself after publishing and validates expected-sha against the checked-out commit, so the tag still names exactly the audited tree.
[WRONG BRANCH] promote dev onto main for v2.34.0
[WRONG BRANCH] promote dev onto main for v2.35.0
[WRONG BRANCH] promote dev onto main for v2.36.0
[WRONG BRANCH] promote dev to main for the v2.37.0 release
[WRONG BRANCH] promote dev onto main for v2.38.0
[WRONG BRANCH] promote dev onto main for v2.39.0
release: promote dev to main for v2.40.0
…rkflow call (lidge-jun#3262) Both v2.40.0 release dispatches (33615174183 preview, 33615177849 main) died at startup_failure: a workflow_call cannot grant its callee more than the calling job holds, and dev-version-bump.yml's job declares contents+pull- requests write. lidge-jun#3129 wired the call but never dispatched a release, so this is its first live run. The caller job now declares exactly the callee's two permissions; no other job in release.yml gains anything. Co-authored-by: jun <jun@lidge.dev> (cherry picked from commit 7ce0ba5)
…400-relfix release: carry the release.yml permissions fix onto main for v2.40.0
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| `127.0.0.1:10101`. A generic TLS proxy does not supply trustworthy Tailscale identity. Keep | ||
| `remoteGui.allowedTailscaleUsers` empty, and configure the proxy to remove or reject every incoming | ||
| `Tailscale-User-*` header before forwarding. Preserving client-supplied identity headers is unsafe; | ||
| do not merely avoid adding new ones. Use the single-use, origin-bound pairing flow instead. |
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Apply the spoofing fix to localized guides
The French, Japanese, Korean, Russian, Turkish, Simplified Chinese, and Traditional Chinese guides/remote-hub.md pages still set remoteGui.allowedTailscaleUsers before Tailscale Serve is established and tell generic-proxy operators only not to fabricate identity headers, without requiring removal of client-supplied headers. Users following any localized guide therefore remain exposed to the header-spoofing path this change is intended to close; update every directly affected translation with the empty-by-default allowlist and header-stripping requirement.
AGENTS.md reference: docs-site/AGENTS.md:L7-L10
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| management ingress: | ||
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| ```bash | ||
| ocx config set remoteGui.allowedTailscaleUsers '["operator@example.com"]' |
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Restart the hub after enabling the allowlist
In the documented systemd/launchd sequence, ocx service install starts the hub while this setting is still empty, and this later ocx config set only persists config.json; startServer captures the configuration once at startup in src/server/index.ts:645, with no live reload for remoteGui. Consequently the allowed Tailscale user still cannot mint a session and the positive dashboard step fails until the service is restarted. Add ocx service restart after this command, or establish Serve and set the allowlist before installing the service.
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Motivation
Tailscale-User-*headers and thus let an attacker mint long-lived GUI sessions.Description
remoteGui.allowedTailscaleUsersallowlist to an empty list in the remote-hub guide and the container/Compose examples so no remote identity can mint a session by default.Tailscale-User-*headers before forwarding and to prefer the origin-bound pairing flow for generic frontends.docs-site/src/content/docs/guides/remote-hub.mdandstructure/05_gui-and-management-api.md.Testing
git diff --check(no whitespace or diff-check issues detected).cd docs-site && bun install --frozen-lockfile && bun run buildcompleted successfully.bun run typecheckandbun run privacy:scanboth passed.bun run testwas started but the full test run surfaced unrelated pre-existing failures in some Lab and routing test suites; the focused validation steps above and the docs build passed and were used to verify the documentation and formatting changes.Codex Task