CVE-2020-2182 Improper masking of some secrets in Jenkins Credentials Binding Plugin
Attackers can view unmasked secrets containing dollar signs in Jenkins logs or build outputs due to improper masking in the Credentials Binding 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-2020-2182?
CVE-2020-2182 is a medium-severity vulnerability in Jenkins Credentials Binding Plugin, published on 6 May 2020. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Jenkins Credentials Binding Plugin 1.22 and earlier does not mask (i.e., replace with asterisks) secrets containing a `$` character in some circumstances.
Weakness: CWE-522
Which versions are affected by CVE-2020-2182?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:credentials-binding. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:credentials-binding Maven | All versions | 1.23 |
org.jenkins-ci.plugins:credentials-binding Maven | All versions | 1.23 |
Products include Jenkins Credentials Binding.
How do I fix CVE-2020-2182?
Upgrade org.jenkins-ci.plugins:credentials-binding to 1.23 or later.
Is CVE-2020-2182 being exploited?
There is no known exploitation of CVE-2020-2182 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Credentials Binding Plugin
- CVE-2026-48922 Jenkins Credentials Binding Plugin does not properly sanitize file names for file and zip file credentials
- CVE-2026-42520 Jenkins Credentials Binding Plugin has a path traversal vulnerability
- CVE-2025-53650 Jenkins Credentials Binding Plugin vulnerability can expose sensitive information in logger messages
- CVE-2020-2181 Secrets are not masked by Jenkins Credentials Binding Plugin in builds without build steps
- CVE-2019-1010241 Jenkins Credentials Binding Plugin Stores Passwords in a Recoverable Format
Sources
Also known as GHSA-7ff8-qfwx-8gx5.