Vulnerability · Published Mar 26, 2021 · Assigned by GitLab

CVE-2021-22172

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 64% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)1.0%top 36.1% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

Improper authorization in GitLab 12.8+ allows a guest user in a private project to view tag data that should be inaccessible on the releases page

Affected products (as reported)

Vendor	Product	Versions
GitLab	GitLab	>=12.8, <13.6.6>=13.7.0, <13.7.6>=13.8.0, <13.8.2

References

https://gitlab.com/gitlab-org/gitlab/-/issues/212911 x_refsource_MISC
https://hackerone.com/reports/833334 x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22172.json x_refsource_CONFIRM