CVE-2020-10955 Missing authorization in n/a
An unauthorized user can read content from specific folders by tampering with parameters in the upload feature of GitLab.
- 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-2020-10955?
CVE-2020-10955 is a medium-severity missing authorization vulnerability in Debian Debian Linux, published on 27 Mar 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
GitLab EE/CE 11.1 through 12.9 is vulnerable to parameter tampering on an upload feature that allows an unauthorized user to read content available under specific folders.
Weakness: CWE-862
Which versions are affected by CVE-2020-10955?
1 open source package ship an affected version, including gitlab. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
gitlab Bitnami | From 11.1.0 | 12.9.1 |
Products include Debian Debian Linux, Gitlab Gitlab.
How do I fix CVE-2020-10955?
Upgrade gitlab to 12.9.1 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2020-10955 being exploited?
There is no known exploitation of CVE-2020-10955 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as BIT-gitlab-2020-10955, GHSA-4hq6-hm84-9r6r.