CVE-2020-13296 Missing authorization in GitLab
Improper access control in GitLab deploy tokens allows attackers to bypass authorization restrictions.
- 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-2020-13296?
CVE-2020-13296 is a medium-severity missing authorization vulnerability in Gitlab Gitlab, published on 29 Sep 2020. 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 affecting versions >=10.7 <13.0.14, >=13.1.0 <13.1.8, >=13.2.0 <13.2.6. Improper Access Control for Deploy Tokens
Weakness: CWE-862
Which versions are affected by CVE-2020-13296?
1 open source package ship an affected version, including gitlab. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
gitlab Bitnami | From 10.7.0 | 13.0.14, 13.1.8, 13.2.6 |
Products include Gitlab Gitlab.
How do I fix CVE-2020-13296?
Upgrade gitlab to a fixed version for your release line: 13.0.14, 13.1.8 or 13.2.6.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-13296 being exploited?
There is no known exploitation of CVE-2020-13296 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-2020-13296, GHSA-fm8v-3mq9-h889, UBUNTU-CVE-2020-13296.