Vulnerability · Published Dec 13, 2021 · Assigned by GitLab

CVE-2021-39934

Medium 4.3

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 1.0% (higher than 62% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)1.0%top 37.8% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Improper access control allows any project member to retrieve the service desk email address in GitLab CE/EE versions starting 12.10 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2.

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=12.10, <14.3.6>=14.4, <14.4.4>=14.5, <14.5.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/342823 x_refsource_MISC
https://hackerone.com/reports/1360744 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39934.json x_refsource_CONFIRM