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Security: gunjanjp/gunj-operator

Security

SECURITY.md

Security Policy

Gunj Operator Project

Version: 1.0
Last Updated: June 12, 2025
Classification: Public
Contact: security@gunjoperator.io


1. Introduction

This security policy outlines the security practices, procedures, and requirements for the Gunj Operator project. It serves as the authoritative guide for maintaining the security posture of the project.

1.1 Scope

This policy applies to:

  • All code within the Gunj Operator repository
  • All contributors and maintainers
  • All deployment environments
  • All users of the Gunj Operator

1.2 Objectives

  • Protect the confidentiality, integrity, and availability of the system
  • Prevent security vulnerabilities and breaches
  • Ensure compliance with industry standards
  • Maintain user trust and project reputation

2. Security Principles

2.1 Security by Design

Security must be considered at every stage of development:

  • Threat modeling during design
  • Secure coding practices
  • Security testing before release
  • Regular security assessments

2.2 Least Privilege

All components operate with minimal required permissions:

  • RBAC with minimal roles
  • Non-root container execution
  • Network segmentation
  • Resource access controls

2.3 Defense in Depth

Multiple layers of security controls:

  • Container security
  • Network policies
  • Authentication & authorization
  • Encryption in transit and at rest
  • Monitoring and alerting

2.4 Zero Trust

Never trust, always verify:

  • Authenticate all connections
  • Authorize all actions
  • Encrypt all communications
  • Monitor all activities

3. Vulnerability Disclosure

3.1 Reporting Security Issues

DO NOT create public GitHub issues for security vulnerabilities.

Contact Methods

  1. Email: security@gunjoperator.io (preferred)
  2. Encrypted Email: Use our PGP key (Key ID: 0x12345678)
  3. Security Advisory: GitHub Security Advisory (private)

Information to Include

  • Description of the vulnerability
  • Steps to reproduce
  • Potential impact
  • Suggested fix (if any)
  • Your contact information

3.2 Response Timeline

  • Acknowledgment: Within 24 hours
  • Initial Assessment: Within 48 hours
  • Status Update: Within 5 business days
  • Resolution Target: Based on severity
    • Critical: 7 days
    • High: 14 days
    • Medium: 30 days
    • Low: 90 days

3.3 Disclosure Process

  1. Report Received: Security team acknowledges receipt
  2. Triage: Assess validity and severity
  3. Fix Development: Create and test patches
  4. Coordinated Disclosure: Work with reporter on timing
  5. Release: Publish fix and security advisory
  6. Credit: Acknowledge reporter (if desired)

4. Security Requirements

4.1 Code Security

Secure Coding Standards

// CORRECT: Parameterized queries
query := "SELECT * FROM users WHERE id = ?"
rows, err := db.Query(query, userID)

// INCORRECT: String concatenation
// query := fmt.Sprintf("SELECT * FROM users WHERE id = %s", userID)

Input Validation

  • Validate all external inputs
  • Use allow-lists over deny-lists
  • Sanitize data before processing
  • Implement proper error handling

Authentication Requirements

  • Strong password policies
  • Multi-factor authentication support
  • Session management
  • Token expiration and rotation

4.2 Container Security

Image Requirements

  • Use minimal base images (distroless/alpine)
  • Run as non-root user
  • No unnecessary packages
  • Regular vulnerability scanning

Runtime Security

securityContext:
  runAsNonRoot: true
  runAsUser: 65532
  allowPrivilegeEscalation: false
  readOnlyRootFilesystem: true
  capabilities:
    drop:
    - ALL

4.3 Infrastructure Security

Network Policies

  • Default deny all traffic
  • Explicit allow rules only
  • Segmentation between components
  • Encrypted communications (TLS 1.2+)

Secret Management

  • No hardcoded secrets
  • Use Kubernetes secrets or external vaults
  • Regular rotation
  • Audit access logs

4.4 Supply Chain Security

Dependency Management

  • Regular dependency updates
  • Vulnerability scanning
  • License compliance
  • Signed artifacts

Build Pipeline

  • Protected branches
  • Code review requirements
  • Automated security scanning
  • Signed commits

5. Security Controls

5.1 Preventive Controls

Control Implementation Verification
Input Validation All API endpoints Unit tests
Authentication JWT/OAuth2 Integration tests
Authorization RBAC Policy tests
Encryption TLS 1.2+ SSL Labs scan
Secrets Management Vault/K8s Secrets Audit logs

5.2 Detective Controls

Control Tool Frequency
Vulnerability Scanning Trivy Every build
SAST Gosec/Semgrep Every PR
Dependency Scanning Nancy Daily
Runtime Monitoring Falco Continuous
Log Analysis ELK Stack Real-time

5.3 Corrective Controls

Incident Type Response Recovery Time
Vulnerability Patch & Deploy <24 hours
Breach Isolate & Investigate <1 hour
DoS Attack Rate Limit & Block <15 minutes
Data Leak Revoke & Rotate <30 minutes

6. Compliance

6.1 Standards Compliance

The project maintains compliance with:

  • CIS Kubernetes Benchmark
  • NIST Cybersecurity Framework
  • OWASP Top 10
  • PCI DSS (where applicable)
  • GDPR (data privacy)

6.2 Audit Requirements

Internal Audits

  • Quarterly security assessments
  • Monthly vulnerability scans
  • Weekly dependency checks
  • Daily log reviews

External Audits

  • Annual penetration testing
  • Bi-annual security audit
  • Compliance certification
  • Third-party assessments

6.3 Evidence Collection

# Automated evidence collection
./scripts/collect-compliance-evidence.sh

# Manual verification
kubectl get pods -o yaml | grep securityContext
docker inspect <image> | jq '.Config.User'

7. Incident Response

7.1 Incident Classification

Severity Definition Response Time Examples
Critical Production impact, data breach <1 hour RCE, data leak
High Security bypass, potential breach <4 hours Auth bypass
Medium Limited impact, contained <24 hours XSS, CSRF
Low Minimal impact, theoretical <1 week Info disclosure

7.2 Response Procedures

1. Detection & Analysis

on_incident:
  - assess_severity
  - notify_team
  - collect_evidence
  - contain_threat

2. Containment

containment:
  immediate:
    - isolate_affected_systems
    - revoke_credentials
    - block_malicious_ips
  short_term:
    - patch_vulnerability
    - increase_monitoring

3. Eradication & Recovery

recovery:
  - remove_malicious_code
  - restore_from_backup
  - verify_system_integrity
  - resume_normal_operations

4. Post-Incident

post_incident:
  - document_lessons_learned
  - update_procedures
  - improve_controls
  - share_with_community

7.3 Communication

Internal Communication

External Communication

  • Users: Status page updates
  • Press: Prepared statements only
  • Authorities: As legally required

8. Security Training

8.1 Developer Training

Required training modules:

  1. Secure Coding Practices
  2. OWASP Top 10
  3. Container Security
  4. Kubernetes Security
  5. Incident Response

8.2 Security Champions

Each team must have a security champion who:

  • Attends security meetings
  • Reviews code for security
  • Promotes security awareness
  • Acts as security liaison

8.3 Security Resources

  • Internal Wiki: security.internal.gunjoperator.io
  • Training Platform: training.gunjoperator.io
  • Security Tools: tools.security.gunjoperator.io
  • Knowledge Base: kb.gunjoperator.io/security

9. Security Metrics

9.1 Key Performance Indicators

Metric Target Current
Mean Time to Detect (MTTD) <1 hour -
Mean Time to Respond (MTTR) <4 hours -
Vulnerability Resolution Time <30 days -
Security Training Completion 100% -
Patch Coverage >95% -

9.2 Security Dashboard

dashboard:
  - vulnerability_count_by_severity
  - patch_compliance_percentage
  - security_incident_trends
  - authentication_failure_rate
  - security_training_status

10. Enforcement

10.1 Violations

Violations of this security policy may result in:

  • Code review rejection
  • Access revocation
  • Removal from project
  • Legal action (if warranted)

10.2 Exceptions

Exception requests must:

  • Be documented in writing
  • Include business justification
  • Have compensating controls
  • Be approved by security team
  • Have expiration date

10.3 Policy Updates

This policy will be reviewed and updated:

  • Quarterly (scheduled)
  • After major incidents
  • When regulations change
  • Based on community feedback

Appendix A: Security Contacts

Role Contact Responsibility
Security Lead security-lead@gunjoperator.io Overall security
Incident Commander incident@gunjoperator.io Incident response
Compliance Officer compliance@gunjoperator.io Compliance matters
Security Engineering sec-eng@gunjoperator.io Technical security

Appendix B: Tool Configuration

Trivy Configuration

severity: CRITICAL,HIGH
ignore-unfixed: true
exit-code: 1
format: sarif
output: trivy-results.sarif

Gosec Configuration

severity: medium
confidence: medium
exclude:
  - G104  # Unhandled errors
  - G304  # File path provided as taint
output: sarif

Appendix C: Incident Response Playbooks

Playbook: Data Breach

  1. Activate incident response team
  2. Identify scope of breach
  3. Contain affected systems
  4. Preserve evidence
  5. Notify affected parties
  6. Remediate vulnerability
  7. Document incident

Playbook: DDoS Attack

  1. Activate DDoS protection
  2. Increase rate limiting
  3. Scale infrastructure
  4. Block malicious IPs
  5. Monitor metrics
  6. Post-incident analysis

This security policy is a living document and will be updated as threats and technologies evolve.

For questions about this policy, contact security@gunjoperator.io

There aren't any published security advisories