Medium severity4.3NVD Advisory· Published Jun 10, 2021· Updated Jun 17, 2026

CVE-2021-21661

Description

Jenkins Kubernetes CLI Plugin 1.10.0 and earlier does not perform permission checks in several HTTP endpoints, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
org.jenkins-ci.plugins:kubernetes-cliMaven	< 1.10.1	1.10.1

Affected products

Jenkins Project/Kubernetes
cpe:2.3:a:jenkins:kubernetes:*:*:*:*:*:jenkins:*:*
Range: <=1.10.0
ghsa-coords
pkg:maven/org.jenkins-ci.plugins/kubernetes-cli
Range: < 1.10.1
Jenkins Project/Jenkins Kubernetes :: Pipeline :: Kubernetes Steps Plugincpe-rescue
Range: unspecified

Patches

Vulnerability mechanics

References

www.openwall.com/lists/oss-security/2021/06/10/14nvdMailing ListThird Party AdvisoryWEB
github.com/advisories/GHSA-xrg9-wwrq-xmx9ghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2021-21661ghsaADVISORY
www.jenkins.io/security/advisory/2021-06-10/nvdVendor AdvisoryWEB

News mentions

Jenkins Security Advisory 2021-06-10
Jenkins Security Advisories · Jun 10, 2021

cvss	0.280
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000