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Nuclei Templates

Mailpit App - Information Disclosure

ID: mailpit-app-info-disclosure

Severity: medium

Author: DhiyaneshDK

Tags: mailpit,exposure,disclosure,misconfig

Description

Section titled “Description”

Mailpit exposes the /api/v1/messages endpoint which can leak email metadata or full email content without authentication, leading to information disclosure.

YAML Source

Section titled “YAML Source”
id: mailpit-app-info-disclosure


info:
  name: Mailpit App - Information Disclosure
  author: DhiyaneshDK
  severity: medium
  description: |
    Mailpit exposes the /api/v1/messages endpoint which can leak email metadata or full email content without authentication, leading to information disclosure.
  reference:
    - https://github.com/axllent/mailpit
    - https://mailpit.axllent.org/docs/api/
  metadata:
    verified: true
    max-request: 1
    shodan-query: title:"Mailpit"
  tags: mailpit,exposure,disclosure,misconfig


http:
  - method: GET
    path:
      - "{{BaseURL}}/api/v1/messages"


    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"messages":'
          - '"ID":'
        condition: and


      - type: word
        part: content_type
        words:
          - 'application/json'


      - type: status
        status:
          - 200
# digest: 4b0a00483046022100dbddb4f085329212485a42a0abcd4a59f8f086cf8b9582940f9cd0f9e0e881390221008bf6b14c70cb206910c4d030c2c8e98d8f6ea4d343f64df5f86c7a6edf9e78d9:922c64590222798bb761d5b6d8e72950

Guide to check the vulnerabilities

Section titled “Guide to check the vulnerabilities”

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/mailpit-app-info-disclosure.yaml"

View on Github