CVE-2021-22214
MEDIUM severity · CVSS 6.8 · Server-side request forgery (SSRF)
6.8CVSS MEDIUM
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
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)94%
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22214.jsonAdvisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/322926
- https://hackerone.com/reports/1110131Advisory
- https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22214.jsonAdvisory
- https://gitlab.com/gitlab-org/gitlab/-/issues/322926
- https://hackerone.com/reports/1110131Advisory