What is CVE-2018-1000609?

CVE-2018-1000609 is a medium-severity vulnerability in Jenkins Configuration As Code, classified under Information Disclosure. CVSS score: 6.5/10. Published 2018-06-26.

How severe is CVE-2018-1000609?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Jenkins Configuration As Code

CVE-2018-1000609

A exposure of sensitive information vulnerability exists in Jenkins Configuration as Code Plugin 0.7-alpha and earlier in ConfigurationAsCode.java that allows attackers with Overall/Read access to obtain the YAML export of the Jenkins configuration.

Vulnerability class: Information Disclosure

Published 2018-06-26 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (61.0th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Jenkins Configuration As Code — versions 0.1, 0.2, 0.3

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

jenkins.io/security/advisory/2018-06-25/ (Vendor Advisory)

Frequently asked questions

What is CVE-2018-1000609?: CVE-2018-1000609 is a medium-severity vulnerability in Jenkins Configuration As Code, classified under Information Disclosure. CVSS score: 6.5/10. Published 2018-06-26.
How severe is CVE-2018-1000609?: Medium severity. CVSS v3 base score is 6.5 out of 10.