CVE-2023-4011 Allocation of Resources Without Limits or Throttling in GitLab
An attacker can cause a denial of service by spiking resource consumption in GitLab Enterprise Edition.
- 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-2023-4011?
CVE-2023-4011 is a medium-severity denial of service vulnerability in Gitlab Gitlab, published on 2 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An issue has been discovered in GitLab EE affecting all versions from 15.11 prior to 16.2.2 which allows an attacker to spike the resource consumption resulting in DoS.
Weakness: CWE-770
Which versions are affected by CVE-2023-4011?
1 open source package ship an affected version, including gitlab. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
gitlab Bitnami | From 15.11.0 | 16.2.2 |
Products include Gitlab Gitlab.
How do I fix CVE-2023-4011?
Upgrade gitlab to 16.2.2 or later.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-4011 being exploited?
There is no known exploitation of CVE-2023-4011 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-2023-4011, GHSA-4hcg-rvwm-x96m.