{"cve":"CVE-2021-21631","nvd":{"published":"2021-03-30T12:16:10.470","modified":"2026-06-17T03:35:54.203","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","score":4.3},"cwes":["CWE-862"],"references":["http://www.openwall.com/lists/oss-security/2021/03/30/1","https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2246","http://www.openwall.com/lists/oss-security/2021/03/30/1","https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2246"],"products":["jenkins:cloud_statistics"],"source":"nvd","synced_at":"2026-10-19T21:17:01.373894544+00:00"},"epss":{"cve":"CVE-2021-21631","score":0.00801,"percentile":0.56627,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-xv69-6rf3-w5g2","url":"https://osv.dev/vulnerability/GHSA-xv69-6rf3-w5g2","summary":"Missing permission check in Jenkins Cloud Statistics Plugin","modified":"2024-02-16T08:14:56.761148Z","packages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:cloud-stats","purl":"pkg:maven/org.jenkins-ci.plugins/cloud-stats","ranges":["<0.27"],"fixed":["0.27"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}