Vulnerability · Published Mar 30, 2021 · Assigned by jenkins
CVE-2021-21631
Medium 4.3
In plain English
A medium-severity security flaw in Jenkins Cloud Statistics 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 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)4.3Medium
Exploit odds (30 days)0.8%top 43.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:cloud-stats | 0.27 | GHSA-xv69-6rf3-w5g2 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Cloud Statistics Plugin | unspecified – through 0.26 |
References
- https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2246 x_refsource_CONFIRM
- [oss-security] 20210330 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST