CVE-2020-2307: jenkins project jenkins kubernetes plugin
Vulnerability summary
CVE-2020-2307 is a medium (CVSS 4.3) vulnerability in jenkins project jenkins kubernetes plugin. EPSS estimates a 1.08% chance of exploitation in the next 30 days, higher than 65% of scored vulnerabilities.
Not severe (CVSS 4.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 3Timeline
- 04-11-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Jenkins Kubernetes Plugin 1.27.3 and earlier allows low-privilege users to access possibly sensitive Jenkins controller environment variables.
CVSS metrics
3 scores · 2 sources · 2 versions- OSV · MavenEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
1.08%
Chance of exploitation in the next 30 days
Percentile
65%
Versus all other CVEs
30-day change
Decrease -0.17 pp
From 1.25% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Jenkins1 product
- kubernetes≤ 1.27.3
Jenkins project1 product
- jenkins kubernetes plugin≥ unspecified, ≤ 1.27.3
Org.csanchez.jenkins.plugins1 product
- kubernetes≥ 1.27.0, < 1.27.4 | ≥ 1.26.0, < 1.26.5 | ≥ 1.22.0, < 1.25.4.1 | < 1.21.6
3 vendors · 3 products
