Vulnerability · Published Jun 11, 2021 · Assigned by GitLab

CVE-2021-22181

High 7.7

In plain English

A high-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 1.1% (higher than 66% of all known vulnerabilities).

Severity (CVSS 3.1)7.7High

Exploit odds (30 days)1.1%top 34.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

A denial of service vulnerability in GitLab CE/EE affecting all versions since 11.8 allows an attacker to create a recursive pipeline relationship and exhaust resources.

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=11.8, <13.10.5>=13.11, <13.11.5>=13.12, <13.12.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/249100 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22181.json x_refsource_CONFIRM