CVE-2022-43421 Jenkins Tuleap Git Branch Source Plugin allows unauthenticated attackers to trigger Tuleap projects whose configured repo matches attacker-specified value
Unauthenticated attackers can trigger Tuleap projects with matching repositories due to missing permission checks in the Jenkins plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-43421?
CVE-2022-43421 is a medium-severity missing authorization vulnerability in Jenkins Tuleap Git Branch Source Plugin, published on 19 Oct 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A missing permission check in Jenkins Tuleap Git Branch Source Plugin 3.2.4 and earlier allows unauthenticated attackers to trigger Tuleap projects whose configured repository matches the attacker-specified value.
Weakness: CWE-862
Which versions are affected by CVE-2022-43421?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:tuleap-git-branch-source. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:tuleap-git-branch-source Maven | All versions | 3.2.5 |
org.jenkins-ci.plugins:tuleap-git-branch-source Maven | All versions | 3.2.5 |
Products include Jenkins Tuleap Git Branch Source.
How do I fix CVE-2022-43421?
Upgrade org.jenkins-ci.plugins:tuleap-git-branch-source to 3.2.5 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2022-43421 being exploited?
There is no known exploitation of CVE-2022-43421 in the wild and no public exploit code.
Sources
Also known as GHSA-73v5-w6fg-2m44.