Medium severity5.4NVD Advisory· Published Jul 15, 2020· Updated Jun 17, 2026
CVE-2020-2221
CVE-2020-2221
Description
Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the upstream job's display name shown as part of a build cause, resulting in a stored cross-site scripting vulnerability.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.jenkins-ci.main:jenkins-coreMaven | < 2.235.2 | 2.235.2 |
org.jenkins-ci.main:jenkins-coreMaven | >= 2.236, < 2.245 | 2.245 |
Affected products
5cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*+ 2 more
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:*range: <=2.244
- cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*range: <=2.235.1
- (no CPE)range: unspecified
- osv-coords2 versions
< 2.244.1+ 1 more
- (no CPE)range: < 2.244.1
- (no CPE)range: < 2.235.2
Patches
Vulnerability mechanics
References
5- www.openwall.com/lists/oss-security/2020/07/15/5nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-g4j6-m3m3-crw8ghsaADVISORY
- jenkins.io/security/advisory/2020-07-15/nvdVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2020-2221ghsaADVISORY
- github.com/jenkinsci/jenkins/commit/f6e575381bdba85afaf27c529d7298091f226e49ghsaWEB
News mentions
1- Jenkins Security Advisory 2020-07-15Jenkins Security Advisories · Jul 15, 2020