CVE-2021-22214
When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab CE/EE affecting all versions starting...
- Published
- Jun 8, 2021
- Updated
- Aug 3, 2024
- Assigning CNA
- GitLab
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:NModerate · next 30 days
- Percentile
- 98.1%
- Model date
- Oct 19, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
When requests to the internal network for webhooks are enabled, a server-side request forgery vulnerability in GitLab CE/EE affecting all versions starting from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is limited
Sources
http/cves/2021/CVE-2021-22214.yaml
Nuclei TemplatesDeclared conditions
- network: http($.protocol_keys)
- verification: status,word($.matchers[*].type)
Proof-of-concept exploit for CVE-2021-22214, a server-side request forgery in GitLab webhooks, allowing unauthenticated attackers to make internal HTTP requests.
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