CVE-2020-2118 Users with Overall/Read access can enumerate credential IDs in Pipeline GitHub Notify Step Plugin
Attackers with read access can enumerate stored credential IDs due to missing permission checks in the Jenkins GitHub Notify Step Plugin.
- 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-2020-2118?
CVE-2020-2118 is a medium-severity vulnerability in Jenkins Pipeline GitHub Notify Step Plugin, published on 12 Feb 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A missing permission check in Jenkins Pipeline GitHub Notify Step Plugin 1.0.4 and earlier in form-related methods allowed users with Overall/Read access to enumerate credentials ID of credentials stored in Jenkins.
Weakness: CWE-276
Which versions are affected by CVE-2020-2118?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:pipeline-build-step. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:pipeline-build-step Maven | All versions | 1.0.5 |
org.jenkins-ci.plugins:pipeline-build-step Maven | All versions | 1.0.5 |
Products include Jenkins Pipeline Github Notify Step.
How do I fix CVE-2020-2118?
Upgrade org.jenkins-ci.plugins:pipeline-build-step to 1.0.5 or later.
Is CVE-2020-2118 being exploited?
There is no known exploitation of CVE-2020-2118 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Pipeline GitHub Notify Step Plugin
Sources
Also known as GHSA-8p4m-62gp-33j4.