high8.0
CVE-2020-2221
Stored XSS vulnerability in Jenkins upstream cause
Impact
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. Jenkins 2.245, LTS 2.235.2 escapes the job display name.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.jenkins-ci.main:jenkins-core | <= 2.235.1 | 2.235.2 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Jenkins | Jenkins | through 2.235.1 through 2.244 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://www.openwall.com/lists/oss-security/2020/07/15/5
- https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1901
- https://github.com/advisories/GHSA-g4j6-m3m3-crw8
- https://nvd.nist.gov/vuln/detail/CVE-2020-2221
- https://github.com/jenkinsci/jenkins/commit/f6e575381bdba85afaf27c529d7298091f226e49