redmine-issues-exposure: Redmine Issues - Exposure

2026-01-24 Redmine PoC Public

Description

Redmine instance exposed issues via the REST API without authentication. This could have leaked sensitive project information, issue details, and user data.

PoC

id: redmine-issues-exposure

info:
  name: Redmine Issues - Exposure
  author: theamanrawat
  severity: medium
  description: |
    Redmine instance exposed issues via the REST API without authentication. This could have leaked sensitive project information, issue details, and user data.
  reference:
    - https://www.redmine.org/projects/redmine/wiki/rest_api
  classification:
    cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
    cvss-score: 5.3
    cwe-id: CWE-200
  metadata:
    max-request: 2
    shodan-query: http.title:"Redmine"
    fofa-query: app="Redmine"
  tags: misconfig,redmine,exposure,disclosure,vuln

http:
  - method: GET
    path:
      - "{{BaseURL}}/issues.json"
      - "{{BaseURL}}/issues.json?limit=25"

    stop-at-first-match: true
    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - '"issues":'
          - '"total_count":'
          - '"project":'
        condition: and

      - type: word
        part: header
        words:
          - "application/json"

      - type: status
        status:
          - 200
# digest: 4a0a0047304502206f18e4d3ddd4a7faa9a9816db7fc437a46e1744213366da78f6326ce86ec6310022100b0f637965039f103a5780b0f2e8aa93ae9ee61811b0a2de8bce44d4f5179e3c3:922c64590222798bb761d5b6d8e72950

# Visit https://trap.biu.life/ to view exploit trends for this vulnerability.

References

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