CVE-2018-12557

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.45%
Vendor Advisory zuul-ci.org Vendor Advisory zuul-ci.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://lists.zuul-ci.org/pipermail/zuul-announce/2018-June/000015.html mailing list vendor advisory
https://storyboard.openstack.org/#%21/story/2002177
https://git.zuul-ci.org/cgit/zuul/commit/?id=ffe7278c08e6e36bf8b18f732c764e00ff51551e patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-12557?
CVE-2018-12557 has been scored as a critical severity vulnerability.
How to fix CVE-2018-12557?
To fix CVE-2018-12557, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-12557 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2018-12557 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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