CVE-2021-22258 Information disclosure in GitLab
Attackers can exploit the project import/export feature to obtain private email addresses from GitLab instances.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2021-22258?
CVE-2021-22258 is a medium-severity vulnerability in Gitlab Gitlab, published on 5 Oct 2021. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The project import/export feature in GitLab 8.9 and greater could be used to obtain otherwise private email addresses
Which versions are affected by CVE-2021-22258?
1 open source package ship an affected version, including gitlab. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
gitlab Bitnami | From 8.9.0 | 14.0.9, 14.1.4, 14.2.2 |
Products include Gitlab Gitlab.
How do I fix CVE-2021-22258?
Upgrade gitlab to a fixed version for your release line: 14.0.9, 14.1.4 or 14.2.2.
Is CVE-2021-22258 being exploited?
There is no known exploitation of CVE-2021-22258 in the wild and no public exploit code.
Other vulnerabilities in Gitlab Gitlab
- CVE-2026-97229 GitLab Community Edition and Enterprise Edition Integer Overflow or Wraparound
- CVE-2026-85706 GitLab Community Edition and Enterprise Edition Path Traversal
- CVE-2023-7028 GitLab Community and Enterprise Editions Improper Access Control
- CVE-2021-22205 GitLab Community and Enterprise Editions Remote Code Execution
- CVE-2021-39935 GitLab Community and Enterprise Editions Server-Side Request Forgery (SSRF)
Sources
Also known as BIT-gitlab-2021-22258, GHSA-q6vr-pm5m-w6c6, UBUNTU-CVE-2021-22258.