Medium severity6.5NVD Advisory· Published Sep 16, 2020· Updated Jun 17, 2026
CVE-2020-2254
CVE-2020-2254
Description
Jenkins Blue Ocean Plugin 1.23.2 and earlier provides an undocumented feature flag that, when enabled, allows an attacker with Job/Configure or Job/Create permission to read arbitrary files on the Jenkins controller file system.
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 |
|---|---|---|
io.jenkins.blueocean:blueoceanMaven | < 1.23.3 | 1.23.3 |
Affected products
3cpe:2.3:a:jenkins:blue_ocean:*:*:*:*:*:jenkins:*:*+ 1 more
- cpe:2.3:a:jenkins:blue_ocean:*:*:*:*:*:jenkins:*:*range: <=1.23.2
- (no CPE)range: unspecified
Patches
Vulnerability mechanics
References
5- www.openwall.com/lists/oss-security/2020/09/16/3nvdThird Party AdvisoryWEB
- github.com/advisories/GHSA-vq7j-6pcq-f48pghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-2254ghsaADVISORY
- www.jenkins.io/security/advisory/2020-09-16/nvdVendor AdvisoryWEB
- github.com/jenkinsci/blueocean-plugin/commit/f0dd4b68d62ac3c3c85012d6eb0c92bcebf85e12ghsaWEB
News mentions
1- Jenkins Security Advisory 2020-09-16Jenkins Security Advisories · Sep 16, 2020