Vulnerability · Published Jan 15, 2021 · Assigned by GitLab

CVE-2021-22167

Medium 5.3

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 1.8% (higher than 78% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)1.8%top 21.7% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

An issue has been discovered in GitLab affecting all versions starting from 12.1. Incorrect headers in specific project page allows attacker to have a temporary read access to the private repository

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=12.1, <13.5.6>=13.6, <13.6.4>=13.7, <13.7.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/289944 x_refsource_MISC
https://hackerone.com/reports/1043480 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22167.json x_refsource_CONFIRM