Medium severity4.3NVD Advisory· Published Mar 30, 2021· Updated Jun 17, 2026
CVE-2021-21631
CVE-2021-21631
Description
Jenkins Cloud Statistics Plugin 0.26 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission and knowledge of random activity IDs to view related provisioning exception error messages.
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:cloud-statsMaven | < 0.27 | 0.27 |
Affected products
3- Range: unspecified
- cpe:2.3:a:jenkins:cloud_statistics:*:*:*:*:*:jenkins:*:*Range: <=0.26
Patches
Vulnerability mechanics
References
5- www.openwall.com/lists/oss-security/2021/03/30/1nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-xv69-6rf3-w5g2ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-21631ghsaADVISORY
- www.jenkins.io/security/advisory/2021-03-30/nvdVendor AdvisoryWEB
- github.com/jenkinsci/cloud-stats-plugin/commit/07dd3da346a65083a93a071036409f1128e0b133ghsaWEB
News mentions
1- Jenkins Security Advisory 2021-03-30Jenkins Security Advisories · Mar 30, 2021