Vulnerability · Published May 25, 2021 · Assigned by jenkins
CVE-2021-21658
Critical 9.1
In plain English
A critical-severity security flaw in Jenkins Nuget 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 1.5% (higher than 75% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.1Critical
Exploit odds (30 days)1.5%top 25.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins Nuget Plugin 1.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:nuget | 1.1 | GHSA-p674-hh8x-rv5h |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Nuget Plugin | unspecified – through 1.0 |
References
- https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2340 x_refsource_CONFIRM
- [oss-security] 20210525 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST