Vulnerability · Published Jul 15, 2020 · Assigned by jenkins

CVE-2020-2220

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 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)1.0%top 36.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the agent name in the build time trend page, resulting in a stored cross-site scripting vulnerability.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20jenkins2.245-r0ALPINE-CVE-2020-2220
Alpine:v3.21jenkins2.245-r0ALPINE-CVE-2020-2220
Alpine:v3.22jenkins2.245-r0ALPINE-CVE-2020-2220
Alpine:v3.23jenkins2.245-r0ALPINE-CVE-2020-2220
Alpine:v3.24jenkins2.245-r0ALPINE-CVE-2020-2220
Mavenorg.jenkins-ci.main:jenkins-core2.235.2GHSA-qgj4-rc8m-44mq
Mavenorg.jenkins-ci.main:jenkins-core2.245GHSA-qgj4-rc8m-44mq

Affected products (as reported)

VendorProductVersions
Jenkins project Jenkins unspecified – through 2.244unspecified – through LTS 2.235.1

References