medium4.3
CVE-2021-21647
Missing permission check in Jenkins CloudBees CD Plugin allows scheduling builds
Impact
Jenkins CloudBees CD Plugin does not perform a permission check in an HTTP endpoint. This allows attackers with Item/Read permission to schedule builds of projects without having Item/Build permission. Jenkins CloudBees CD Plugin requires Item/Build permission to schedule builds via its HTTP endpoint.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.plugins:electricflow | < 1.1.18.1 | 1.1.18.1 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Jenkins | Cloudbees Cd | through 1.1.21 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://www.openwall.com/lists/oss-security/2021/04/21/2
- https://www.jenkins.io/security/advisory/2021-04-21/#SECURITY-2309
- https://github.com/advisories/GHSA-7rx6-4vwv-432g
- https://nvd.nist.gov/vuln/detail/CVE-2021-21647
- https://github.com/jenkinsci/electricflow-plugin/commit/597cbb1d767ae92c44b4cbd9525fa53ddab37117