Vulnerability · Published Mar 3, 2021 · Assigned by GitLab

CVE-2021-22188

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 1.5% (higher than 74% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)1.5%top 26.1% 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 with 13.0. Confidential issue titles in Gitlab were readable by an unauthorised user via branch logs.

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=13.8, <13.8.4>=13.7, <13.7.7>=13.0, <13.6.7

References

https://gitlab.com/gitlab-org/gitlab/-/issues/227040 x_refsource_MISC
https://hackerone.com/reports/916340 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22188.json x_refsource_CONFIRM