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Prometheus Config API Endpoint Discovery

ID: prometheus-config

Severity: info

Author: geeknik

Tags: prometheus,config,misconfig

A Prometheus config API endpoint was discovered. The config endpoint returns the loaded Prometheus configuration file along with the addresses of targets and alerting/discovery services alongside the credentials required to access them. Usually, Prometheus replaces the passwords in the credentials config configuration field with the placeholder (although this still leaks the username).

id: prometheus-config
info:
name: Prometheus Config API Endpoint Discovery
author: geeknik
severity: info
description: A Prometheus config API endpoint was discovered. The config endpoint returns the loaded Prometheus configuration file along with the addresses of targets and alerting/discovery services alongside the credentials required to access them. Usually, Prometheus replaces the passwords in the credentials config configuration field with the placeholder <secret> (although this still leaks the username).
reference:
- https://jfrog.com/blog/dont-let-prometheus-steal-your-fire/
metadata:
max-request: 1
tags: prometheus,config,misconfig
http:
- method: GET
path:
- "{{BaseURL}}/api/v1/status/config"
matchers-condition: and
matchers:
- type: status
status:
- 200
- type: word
words:
- '"status": "success":'
- '"data":'
- '"yaml":'
condition: and
- type: word
part: header
words:
- 'application/json'
# digest: 490a0046304402200e9dd5edaa7bc2389eff7be96dc5339229b1e53cf5ea0d341111ae11fff0f8420220475c036236d4c003d7d7fce958ee651000e1c619e5c85fd207a1cbf781eee2c2:922c64590222798bb761d5b6d8e72950

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "http/misconfiguration/prometheus/prometheus-config.yaml"

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