Vulnerability · Published Feb 24, 2021 · Assigned by jenkins
CVE-2021-21620
Medium 4.3
In plain English
A medium-severity security flaw in Jenkins Claim 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 23.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A cross-site request forgery (CSRF) vulnerability in Jenkins Claim Plugin 2.18.1 and earlier allows attackers to change claims.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:claim | 2.18.2 | GHSA-4ffq-6g62-j4v4 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Claim Plugin | unspecified – through 2.18.1 |
References
- https://www.jenkins.io/security/advisory/2021-02-24/#SECURITY-2188%20%282%29 x_refsource_CONFIRM