Information disclosure in Zuul-Ci Zuul
CVE-2018-12557
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.
Vulnerability class: Information Disclosure
EPSS: 0.019 (77.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Zuul-ci Zuul
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Mailing List, x_refsource_MISC, Vendor Advisory)
- cve@mitre.org (x_refsource_MISC)
- cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-12557?
- CVE-2018-12557 is a critical-severity vulnerability in Zuul-Ci Zuul, classified under Information Disclosure. CVSS score: 9.8/10. Published 2018-06-19.
- How severe is CVE-2018-12557?
- Critical severity. CVSS v3 base score is 9.8 out of 10.