jenkinsci/jenkins · Security
Stored XSS vulnerability in Jenkins upstream cause
- GHSA ID
- GHSA-g4j6-m3m3-crw8
- CVE ID
- CVE-2020-2221
- Severity
- high
- Published
- Updated
- CVSS
- 8 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- CVSS v3
- 8 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
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.
Jenkins 2.245, LTS 2.235.2 escapes the job display name.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-2221 ↗
- https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1901 ↗
- http://www.openwall.com/lists/oss-security/2020/07/15/5 ↗
- https://github.com/jenkinsci/jenkins/commit/f6e575381bdba85afaf27c529d7298091f226e49 ↗
- https://github.com/advisories/GHSA-g4j6-m3m3-crw8 ↗