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sso-manager-node/docs/vault.md
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wmantly a78db906e8 Fix SMTP From-address fallback rejection; catalog card icon order; doc corrections
Mail sending fell back to a hardcoded noreply@theta42.com From address when
smtp.from wasn't set, which authenticated relays reject with "Sender is not
same as SMTP authenticate username" since no relay authorized this account
to send as that address. Falls back to smtp.user first now.

Also: catalog card titles now read name-then-icon instead of icon-then-name,
and a handful of docs corrections found in an accuracy pass (configuration.md
missing the OpenBao/live-config layer, plugins.md undercounting plugin types,
vault.md describing OpenBao dev-mode/root-token access that doesn't reflect
the real production setup, orphaned discovery.md/vault.md pages linked in,
README's required-groups list missing app_sso_directory_admin).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_0113gCdnfSCuZr6xvPDxTo3D
2026-08-06 21:13:38 -04:00

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Markdown

---
layout: default
title: Vault Secrets
description: OpenBao-backed personal, shared, and external-app secret storage built into the SSO Manager UI.
---
# Vault Secrets Management
[← Back to Home](index.html)
The Vault Secrets feature integrates with OpenBao to provide a secure key-value store for your environment. It allows you to store sensitive information like passwords, API keys, and credentials, ensuring they are encrypted and access-controlled.
## Usage
You can access the Vault UI from the application's top navigation bar.
### Creating Secrets
1. Click on the **New Secret** button.
2. Enter a **Secret Path**. This acts as the name/identifier of your secret (e.g., `db-credentials`).
3. Enter the **Secret Data** in JSON format. For example:
```json
{
"username": "admin",
"password": "supersecretpassword123"
}
```
4. Click **Save Secret**.
### Reading and Editing Secrets
* To view a secret, click on its name in the **Secrets List**.
* To update an existing secret, select it and click the **Edit** button. You can then modify the JSON data and save your changes.
### OpenBao Integration
The secrets are stored in a real, initialized-and-unsealed OpenBao backend
(`setup.sh` handles init/unseal on first run) — not OpenBao's ephemeral dev
mode, which auto-unseals with an in-memory store and loses everything on
restart. The default KV (Key-Value) version 2 engine is mounted at `secret/`.
The built-in UI proxies through `/api/vault/secret/…`, authenticated the same
way as the rest of the app (session cookie or a personal API token) — the
server resolves your OpenBao access itself and injects the right scoped
token; you never see or handle a raw OpenBao token as a UI user.
## Apps tab (admin)
The **Apps** tab mints a scoped OpenBao token for an **external application** so it can read its own configuration out of OpenBao — a downstream-app credential, not a per-user secret.
1. Enter an app **name** (e.g. `my-service`) and click **Mint token**.
2. A token is shown **once** — copy it into the external app now; it cannot be recovered later. The app uses it as the `X-Vault-Token` header against `secret/apps/<name>/*` (see the connection convention shown on the page).
3. The **Minted apps** list shows every token you've created (metadata only — the token itself is never stored). sso keeps each token alive by renewing it periodically, so a downstream app's credential stays valid as long as sso runs. If an app shows a **renewal error**, re-mint it here — that revokes the old token and issues a fresh one.
The token is scoped to `secret/apps/<name>/*` only (policy `app-<name>`), so a compromised token can't touch any other secret.
## Shared tab
The **Shared** tab lets you share a secret with another user (or app) without copying the value around.
1. **New** — give the secret a name (slug) and its JSON data. The owner has full read/write on `secret/shared/<uid>/<slug>`.
2. Open a secret and use **Grants** to share it with a user or app; the grantee's OpenBao policy is edited immediately so the share takes effect with no token re-mint. Revoking a grant removes access at the ACL.
3. The data itself is read through the normal Vault proxy using each user's own session, so OpenBao enforces read access per-request.
## API Access
To read your own secrets programmatically, call the `/api/vault` proxy with
a [personal API token](concepts-api-tokens.html) — **not** a raw OpenBao
token. The server authenticates the request, resolves your own scoped
OpenBao access, and injects the real `X-Vault-Token` itself:
```bash
# Example: Read a secret via the API (KV-v2, so the path includes /data/)
curl -H "Authorization: Bearer sso_<id>_<secret>" \
https://<your-sso-host>/api/vault/secret/data/<your-secret-path>
```
An **external app** reading its own config uses the scoped token minted for
it on the **Apps** tab instead of a personal token — see *Apps tab (admin)*
above for how that token is minted and what it's confined to.
Using the OpenBao **root token** directly (bypassing the SSO entirely) is
never the intended path for day-to-day secret access — it's an
operator/maintenance credential (seeding, disaster recovery), kept in
`setup.env` and never passed to a service container. See
[theta-env's Secrets doc](https://theta42.github.io/theta-env/secrets.html)
for the full token/policy model.