CVE-2021-39892

Public Exploit

Description

In all versions of GitLab CE/EE since version 12.0, a lower privileged user can import users from projects that they don't have a maintainer role on and disclose email addresses of those users.

4.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.40%

Vendor Advisory gitlab.com Vendor Advisory gitlab.com

Affected: GitLab GitLab

References

Link	Tags
https://gitlab.com/gitlab-org/gitlab/-/issues/28440	exploit vendor advisory
https://hackerone.com/reports/542539	third party advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39892.json	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39892?: CVE-2021-39892 has been scored as a medium severity vulnerability.
How to fix CVE-2021-39892?: To fix CVE-2021-39892, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39892 being actively exploited in the wild?: It is possible that CVE-2021-39892 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-39892?: CVE-2021-39892 affects GitLab GitLab.

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