Vulnerability · Published Jun 8, 2021 · Assigned by GitLab

CVE-2021-22214

Medium 6.8

In plain English

A medium-severity security flaw in GitLab from GitLab. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 27.8% (higher than 98% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei, public proof-of-concept code.

Severity (CVSS 3.1)6.8Medium

Exploit odds (30 days)27.8%top 1.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack tooling2Nuclei, Public PoC

Official description

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 products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=10.5, <13.10.5>=13.11, <13.11.5>=13.12, <13.12.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/322926 x_refsource_MISC
https://hackerone.com/reports/1110131 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22214.json x_refsource_CONFIRM