CVE-2019-5461 Server-side request forgery in GitLab Community Edition

Low 3.5 Published Updated

Attackers can exploit input validation flaws in GitHub integration to make arbitrary POST requests within GitLab's internal network.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2019-5461?

CVE-2019-5461 is a low-severity server-side request forgery vulnerability in Gitlab Gitlab, published on 9 Sep 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An input validation problem was discovered in the GitHub service integration which could result in an attacker being able to make arbitrary POST requests in a GitLab instance's internal network. This vulnerability was addressed in 12.1.2, 12.0.4, and 11.11.6.

Weakness: CWE-20

Which versions are affected by CVE-2019-5461?

It affects 1 product.

Products include Gitlab Gitlab.

How do I fix CVE-2019-5461?

No fix has been published for CVE-2019-5461 yet. Limit exposure of the affected software until one is available.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2019-5461 being exploited?

There is no known exploitation of CVE-2019-5461 in the wild and no public exploit code.

All Gitlab Gitlab vulnerabilities

Sources

Also known as GHSA-w75c-wmw7-rfpv.

Is CVE-2019-5461 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free