CVE-2018-12557
9.8 · CRITICALOverview
CVE-2018-12557 is a critical-severity vulnerability affecting zuul-ci zuul. It was published on June 19, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
An issue was discovered in Zuul 3.x before 3.1.0. If nodes become offline during the build, the no_log attribute of a task is ignored. If the unreachable error occurred in a task used with a loop variable (e.g., with_items), the contents of the loop items would be printed in the console. This could lead to accidentally leaking credentials or secrets.
Remediation
Check the references section for vendor advisories and patches from zuul-ci. Update zuul to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| zuul-ci | zuul | >= 3.0.0, < 3.1.0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-12557?
CVE-2018-12557 is a critical-severity vulnerability affecting zuul-ci zuul. It was published on June 19, 2018 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2018-12557?
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-12557?
Check the references section for vendor advisories and patches from zuul-ci. Update zuul to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2018-12557?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-12557 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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