Vulnerability · Published Mar 25, 2020 · Assigned by jenkins
CVE-2020-2162
Medium 5.4
In plain English
A medium-severity security flaw in Jenkins 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 1.2% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)1.2%top 32.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not set Content-Security-Policy headers for files uploaded as file parameters to a build, resulting in a stored XSS vulnerability.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | jenkins | 2.228-r0 | ALPINE-CVE-2020-2162 |
| Alpine:v3.21 | jenkins | 2.228-r0 | ALPINE-CVE-2020-2162 |
| Alpine:v3.22 | jenkins | 2.228-r0 | ALPINE-CVE-2020-2162 |
| Alpine:v3.23 | jenkins | 2.228-r0 | ALPINE-CVE-2020-2162 |
| Alpine:v3.24 | jenkins | 2.228-r0 | ALPINE-CVE-2020-2162 |
| Maven | org.jenkins-ci.main:jenkins-core | 2.228 | GHSA-crg2-6xv3-qg5f |
| Maven | org.jenkins-ci.main:jenkins-core | 2.228 | GHSA-crg2-6xv3-qg5f |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins | unspecified – through 2.227unspecified – through LTS 2.204.5 |
References
- https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1793 x_refsource_CONFIRM
- [oss-security] 20200325 Multiple vulnerabilities in Jenkins and Jenkins plugins mailing-list, x_refsource_MLIST