Gitlab SAML - Detection

ID: gitlab-saml

Severity: info

Author: rootxharsh,iamnoooob,pdresearch

Tags: panel,saml,gitlab

Description

The presence of SAML-based authentication on GitLab instances. SAML is commonly used for Single Sign-On (SSO) integrations, which allows users to authenticate with GitLab using an external Identity Provider (IdP).

YAML Source

id: gitlab-saml

info:
  name: Gitlab SAML - Detection
  author: rootxharsh,iamnoooob,pdresearch
  severity: info
  description: |
    The presence of SAML-based authentication on GitLab instances. SAML is commonly used for Single Sign-On (SSO) integrations, which allows users to authenticate with GitLab using an external Identity Provider (IdP).
  metadata:
    verified: true
    max-request: 1
    vendor: gitlab
    product: gitlab
    shodan-query:
      - http.title:"gitlab"
      - cpe:"cpe:2.3:a:gitlab:gitlab"
      - http.html:"gitlab enterprise edition"
    fofa-query:
      - body="gitlab enterprise edition"
      - title="gitlab"
    google-query: intitle:"gitlab"
  tags: panel,saml,gitlab

http:
  - raw:
      - |
        GET /users/auth/saml/metadata HTTP/2
        Host: {{Hostname}}

    matchers-condition: and
    matchers:
      - type: word
        part: body
        words:
          - "EntityDescriptor"
          - "SAML"
        condition: and

      - type: word
        part: content_type
        words:
          - "application/xml"

      - type: status
        status:
          - 200
# digest: 490a00463044022052445983c4e9e4213a88b5a86572da1d915f2c6a36fa1796a320da8b4972d13a02203e7f3210bc742d72df0f6d29e57b885decea8ce96f0fe09d9ff468fbac19a67f:922c64590222798bb761d5b6d8e72950

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.

$ nuclei -u "URL" -t "http/exposed-panels/gitlab-saml.yaml"

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