Vulnerability · Published Jun 10, 2021 · Assigned by jenkins
CVE-2021-21661
Medium 4.3
In plain English
A medium-severity security flaw in Jenkins Kubernetes CLI Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)1.6%top 23.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:kubernetes-cli | 1.10.1 | GHSA-xrg9-wwrq-xmx9 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Kubernetes CLI Plugin | unspecified – through 1.10.0 |
References
- https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-2370 x_refsource_CONFIRM
- [oss-security] 20210610 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST