MCP, MCP server
barbacane
barbacane, an MCP server listed in the PlugVet directory.
Compatibility: Not stated.
Grade C
One Medium finding. Read the report before installing.
Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.
NETWORK_HOST_FROM_INPUT
Why this grade
- NETWORK_HOST_FROM_INPUT Medium
A file takes a URL or endpoint as input and has no fixed host list.
crates/barbacane-control/src/api/router.rs, line 106
/// WebSocket (`/ws/data-plane`), which authenticates with its own per-data-plane
Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.
Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.
What was checked
Plain notes from the hygiene checks.
Permissions
Pass
No shell or command execution found, and no extra permission was declared.
Install and update
Pass
No install-time script found, and dependencies are pinned or absent.
Network
Serious
accepts a host from input, with no fixed list in this file.
NETWORK_HOST_FROM_INPUT
crates/barbacane-control/src/api/router.rs, line 106
/// WebSocket (`/ws/data-plane`), which authenticates with its own per-data-plane
crates/barbacane-control/src/api/router.rs, line 120
// Public routes: liveness, and the data-plane WebSocket (which performs its
docs/rulesets/functions/barbacane-auth-opt-out.js, line 5
// published because download scripts that list it fetch it with `curl -f`.
Show more
.github/workflows/spec-corpus.yml, line 82
fetch() {
adr/0021-config-provenance.md, line 41
### 3. Drift detection via WebSocket (Control Plane)
ui/src/lib/api/client.ts, line 51
const response = await fetch(`${API_BASE}${path}`, {
ui/src/lib/api/client.ts, line 101
const response = await fetch(`${API_BASE}/specs`, {
ui/src/lib/api/client.ts, line 131
const response = await fetch(`${API_BASE}/specs/${id}/content${query}`)
ui/src/lib/api/client.ts, line 212
const response = await fetch(`${API_BASE}/plugins`, {
ui/src/lib/api/client.ts, line 239
const response = await fetch(`${API_BASE}/artifacts/${id}/download`)
Secrets
Concern
reads a credential or environment file.
SECRETS_PATH_DOTENV
crates/barbacane-test/src/gateway.rs, line 458
.env(
.dockerignore, line 42
# Environment files
.dockerignore, line 43
.env
Show more
.gitignore, line 16
# Environment
.gitignore, line 17
.env
docs/guide/secrets.md, line 169
Use environment variables with `.env` files (not committed to Git):
docs/guide/secrets.md, line 172
# .env (add to .gitignore)
docs/guide/secrets.md, line 179
source .env
Agent instructions
Pass
No instruction to ignore earlier instructions or to hide a step.
Obfuscation
Note
a file was over the read cap and was not fully read. the file cap was reached before every file was read.
OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED
crates/barbacane/src/main.rs, line 1
//! Barbacane API gateway.
crates/barbacane-compiler/src/artifact.rs, line 1
use std::collections::{HashMap, HashSet};
plugins/lambda/config-schema.json, line 1
{
Licence
Pass
A licence file is present (LICENSE).
Maintainer activity
Pass
The latest commit is within the last 365 days.
Note
Hygiene check of commit 27a9b10355f2. accepts a host from input, with no fixed list in this file. reads a credential or environment file. a file was over the read cap and was not fully read. the file cap was reached before every file was read.
Date and source
Date checked:
github.com
Commit graded: 27a9b10355f2fe7079c36029c4227749548081cd
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