CVE-2020-2191 json
Improper permission checks in Jenkins Swarm Plugin
published 2020-06-03 6 y ago modified 2026-06-17 4 mo ago also GHSA-j852-mp82-wv2g , EUVD-2022-4310
- cvss
- 4.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 51%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
Exploit prediction
0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:N/I:P/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:swarm | <3.21 |
3.21 |
Affected products
- Jenkins project Jenkins Self-Organizing Swarm Plug-in Modules Plugin
Classification
References
-
github.com
/jenkinsci/swarm-plugin/commit/4d18f98b00e4c84b152d52346fb9ef1a227b1cf7
web
-
jenkins.io
/security/advisory/2020-06-03/#SECURITY-1200
web, vendor-advisory
-
openwall.com
/lists/oss-security/2020/06/03/3
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-2191
advisory
-
github.com
/jenkinsci/swarm-plugin
package
Sources
- CVE List CVE-2020-2191
- GitHub Advisory GHSA-j852-mp82-wv2g
- NVD CVE-2020-2191
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