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 from 10.5 was possible to exploit for an unauthenticated attacker even on a GitLab instance where registration is limited

Affected

GitLab

CVSS v3.1 NVD

8.6 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

CVSS v3.1 GITLAB

6.8 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N

CVSS v2.0 NVD

4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS

27.81% chance of exploitation in the next 30 days, 98th percentile

Nuclei

high · CWE-918

Published

2021-06-08

Updated

2024-08-03

Proof-of-concept exploits (5)

• Vulnmachines/gitlab-cve-2021-222140★ · 2022-07-26
• ZZ-SOCMAP/CVE-2021-2221410★ · 2021-11-04
• aaminin/CVE-2021-222141★ · 2021-06-22
• antx-code/CVE-2021-2221410★ · 2021-11-04
• kh4sh3i/GitLab-SSRF-CVE-2021-222143★ · 2022-01-04

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-22214.yaml

Exploit collections (2)

• gitlab-ssrf-cve-2021-22214.ymlchaitin/xray
• CVE-2021-22214.yamlzan8in/afrog

Security advisories

• https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22214.json
• https://hackerone.com/reports/1110131

References

• CVE Record
• NVD entry

Related

• CVE-2019-19781
• CVE-2019-6339
• CVE-2020-8417
• CVE-2020-9496
• CVE-2021-2109
• CVE-2021-21972