CVE-2020-2191
First published: Wed Jun 03 2020(Updated: )
Jenkins Self-Organizing Swarm Plug-in Modules Plugin 3.20 and earlier does not check permissions on API endpoints that allow adding and removing agent labels.
Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Jenkins Self-organizing Swarm Modules | <=3.20 | |
| maven/org.jenkins-ci.plugins:swarm | <3.21 | 3.21 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2020/06/03/3
- https://jenkins.io/security/advisory/2020-06-03/#SECURITY-1200
- https://nvd.nist.gov/vuln/detail/CVE-2020-2191
- https://github.com/jenkinsci/swarm-plugin/commit/4d18f98b00e4c84b152d52346fb9ef1a227b1cf7
- https://github.com/advisories/GHSA-j852-mp82-wv2g (Advisory)
Frequently Asked Questions
What is the severity of CVE-2020-2191?
CVE-2020-2191 is considered a critical vulnerability due to improper authentication that allows unauthorized modifications.
How do I fix CVE-2020-2191?
To fix CVE-2020-2191, upgrade the Jenkins Self-Organizing Swarm Plug-in Modules Plugin to version 3.21 or later.
What are the consequences of exploiting CVE-2020-2191?
Exploiting CVE-2020-2191 can allow attackers to add or remove agent labels without proper authorization, potentially leading to unauthorized access.
Which versions of the Jenkins Self-Organizing Swarm Plug-in Modules Plugin are affected by CVE-2020-2191?
CVE-2020-2191 affects versions 3.20 and earlier of the Jenkins Self-Organizing Swarm Plug-in Modules Plugin.
Is there a temporary workaround for CVE-2020-2191?
There are no specific temporary workarounds for CVE-2020-2191, the best approach is to update to a patched version.
- collector/nvd-index
- collector/nvd-api
- collector/nvd-cve
- collector/github-advisory-latest
- alias/GHSA-j852-mp82-wv2g
- alias/CVE-2020-2191
- collector/github-advisory
- agent/softwarecombine
- agent/weakness
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/references
- agent/last-modified-date
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/trending
- agent/tags
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- vendor/jenkins
- canonical/jenkins self-organizing swarm modules
- version/jenkins self-organizing swarm modules/3.20
- package-manager/maven