CVE-2018-1999027 is a high-severity (CVSS 7.5) Cross-Site Request Forgery (CSRF) vulnerability in org.jenkins-ci.plugins:saltstack. A fix is available for org.jenkins-ci.plugins:saltstack — see the affected versions and patch details below.
Jenkins SaltStack Plugin allows attackers to capture credentials with a known credentials ID stored in Jenkins
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
org.jenkins-ci.plugins:saltstackReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
An exposure of sensitive information vulnerability exists in Jenkins SaltStack Plugin 3.1.6 and earlier in SaltAPIBuilder.java, SaltAPIStep.java. SaltStack Plugin did not perform permission checks on methods implementing form validation. This allowed users with Overall/Read access to Jenkins to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins, and to cause Jenkins to submit HTTP requests to attacker-specified URLs. Additionally, these form validation methods did not require POST requests, resulting in a CSRF vulnerability. As of version 3.1.7, these form validation methods require POST requests and Overall/Administer permissions.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.jenkins-ci.plugins:saltstack | all versions | 3.1.7org.jenkins-ci.plugins:saltstack:3.1.7 |
Affected Products
saltstackjenkinsDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.jenkins-ci.plugins:saltstack, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.jenkins-ci.plugins:saltstack to 3.1.7 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2018-1999027 is resolved across your whole dependency graph.
Workarounds
If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.
Frequently Asked Questions
Is CVE-2018-1999027 in your dependencies?
Find it across Maven, including transitive dependencies.