Rule Information
Tags
dockerdockerfileyumpackage-managercentosrhelautomationci-cdbuildbest-practicenon-interactive
CWE References
Interactive Playground
Experiment with the vulnerable code and security rule below. Edit the code to see how the rule detects different vulnerability patterns.
pathfinder scan --ruleset docker/DOCKER-BP-025 --project .1
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rule.py
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About This Rule
Understanding the vulnerability and how it is detected
yum install without -y flag. Add -y for non-interactive builds.
How to Fix
Recommended remediation steps
- 1Review your Dockerfile to address the missing -y flag for yum issue
- 2Follow Docker official best practices for image building
- 3Use docker build --check to validate Dockerfile syntax and best practices
Similar Rules
Explore related security rules for Docker
MEDIUM
Base Image Uses :latest Tag
Base image uses ':latest' tag or no tag (defaults to latest). This makes builds non-reproducible.
INFO
Deprecated MAINTAINER Instruction
MAINTAINER instruction is deprecated. Use LABEL org.opencontainers.image.authors instead.
LOW
apt-get Without --no-install-recommends
apt-get install without --no-install-recommends. This installs unnecessary packages, increasing image size and attack surface.
Frequently Asked Questions
Common questions about Missing -y flag for yum
yum install without -y flag. Add -y for non-interactive builds.
Review the secure code example in the playground above and apply the recommended pattern to your Dockerfile or docker-compose.yml.
New feature
Get these findings posted directly on your GitHub pull requests
The Missing -y flag for yum rule runs in CI and posts inline review comments on the exact lines — no dashboard, no SARIF viewer.