Vulnerability · Published Dec 13, 2021 · Assigned by GitLab

CVE-2021-39915

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 1.2% (higher than 68% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)1.2%top 32.4% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Improper access control in the GraphQL API in GitLab CE/EE affecting all versions starting from 13.0 before 14.3.6, all versions starting from 14.4 before 14.4.4, all versions starting from 14.5 before 14.5.2, allows an attacker to see the names of project access tokens on arbitrary projects

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=13.0, <14.3.6>=14.4, <14.4.4>=14.5, <14.5.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/340803 x_refsource_MISC
https://hackerone.com/reports/1336059 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39915.json x_refsource_CONFIRM