Is jenkins.io Safe? Security Analysis for Jenkins
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Below Technology avg (72)
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SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
AI Summary
Jenkins is a leading open source automation server widely used for continuous integration and continuous delivery (CI/CD) in software development. The project is community-driven and supported by major technology sponsors such as CloudBees, AWS, IBM, and others, positioning it as a key player in the DevOps ecosystem. The website provides comprehensive information about Jenkins' capabilities, community awards, contributor stories, and plugin ecosystem, targeting developers and DevOps professionals globally. Technically, the website employs modern web technologies including Java, Bootstrap, React, Lit, and Web Components, ensuring good mobile responsiveness, accessibility, and SEO optimization. The site is well-structured with rich content and clear navigation, reflecting a mature digital presence. However, explicit privacy and cookie policies are not found on the main page, and no contact emails or phone numbers are directly provided, which could be improved for better user trust and compliance. From a security perspective, the site uses HTTPS and shows no signs of exposed sensitive data or vulnerable libraries. While no explicit security headers are visible in the HTML source, these may be managed at the server level. The lack of WHOIS data transparency is a minor concern but is mitigated by the strong community and sponsor presence. Overall, the security posture is solid but could benefit from publishing clear security policies and incident response contacts. The overall risk assessment is low, with the site demonstrating professionalism, technical maturity, and community trust. Strategic recommendations include adding explicit privacy and cookie policies, publishing security and incident response information, implementing security.txt, and improving WHOIS data transparency to enhance trust and compliance.
Detected Technologies
7 urgent findings need attention
7 high
Keep jenkins.io under constant watch
Guard tracks your live infrastructure daily: certificate expiry, DNS & mail authentication drift, uptime changes, subdomain inventory, and unexpected tracker or content shifts. A full timeline captures every diff so you can prove remediation and spot regressions instantly.
Security drift alerts
Risk score drops, new high-severity issues, and header hardening gaps
Compliance watch
GDPR / NIS2 posture changes with governance evidence snapshots
Infrastructure surface
Unexpected open services, SSL expiry, DNS & email authentication changes
Content & tracker intelligence
Marketing tech shifts, analytics drift, and AI recommendation updates
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Security Headers
6 findings
50/100
GDPR Compliance
4 findings
35/100
NIS2 Compliance
6 findings
47/100
Email Security
3 findings
85/100
🧠AI Business Intelligence
Technology stack, business insights, and market analysis powered by AI.
Business Intelligence
Market & Strategic Analysis
Jenkins operates as an essential open source project in the technology sector, focusing on automation for software build, test, and deployment processes. Its business model revolves around community contributions and sponsorships from major technology companies, enabling sustainable development and innovation. The target customers are software developers, DevOps engineers, and enterprises seeking reliable CI/CD solutions. Jenkins maintains a strong market position as a pioneer and leader in open source automation servers, supported by a broad plugin ecosystem and active community engagement. The partnership ecosystem includes CloudBees, AWS, IBM, and others, which strengthens its credibility and reach. Growth indicators include recent community awards, Google Summer of Code contributors, and continuous feature enhancements. The project’s operations emphasize transparency, collaboration, and technical excellence.
Security Posture Analysis
Comprehensive Security Assessment
Jenkins demonstrates a mature security posture with HTTPS enforced and no visible exposure of sensitive data or vulnerable libraries on the website. The absence of explicit security headers in the HTML source suggests potential for improvement, although these may be implemented at the server or CDN level. No forms collecting sensitive user data are present on the homepage, reducing attack surface. The site lacks published security policies, incident response contacts, and vulnerability disclosure mechanisms such as security.txt, which are recommended best practices. WHOIS data is not publicly available, limiting domain trust verification. Overall, Jenkins shows good security hygiene but should enhance transparency and communication regarding security and privacy to align with compliance frameworks like GDPR and NIST.
Strategic Recommendations
Priority Actions for Security Improvement
Publish a comprehensive privacy policy and cookie consent mechanism prominently on the website.
✨Observations
AI-powered comprehensive website and business analysis.
AI-Enhanced Website Analysis
Business Insights
Jenkins
Jenkins is an open source automation server which enables developers around the world to reliably build, test, and deploy their software. It provides hundreds of plugins to support building, deploying and automating any project.
excellent
consistent
Technical Stack
moderate
good
good
good
Security Assessment
- HTTPS enforced (implied by canonical link https://www.jenkins.io/)
- No exposed sensitive data in HTML
- No visible vulnerable libraries
- No forms detected that collect sensitive data
Analytics & Tracking
Advertising & Marketing
Website Quality Assessment
Key Observations
Website is fully accessible with rich content and no blocking.
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🛡️Security Headers
HTTP security headers analysis and recommendations.
Security Headers
HTTP security headers analysis
Weak Strict-Transport-Security configuration
LOWCurrent value: "max-age=86400; includeSubDomains; preload"
Missing Content-Security-Policy header
HIGHControls resources the browser is allowed to load
Missing X-XSS-Protection header
MEDIUMLegacy XSS protection (deprecated but still recommended)
Missing Referrer-Policy header
LOWControls referrer information sent with requests
Missing Permissions-Policy header
MEDIUMControls browser features and APIs
Sensitive data may be cached
LOWCache-Control header should include "no-store" for sensitive pages
👤GDPR Compliance
Privacy and data protection assessment under GDPR regulations.
GDPR Compliance
Privacy and data protection assessment
No Privacy Policy found
HIGHGDPR requires a clear and accessible privacy policy
No Cookie Policy found
HIGHGDPR requires clear information about cookie usage
No Cookie Consent Banner found
HIGHGDPR requires explicit consent for non-essential cookies
Third-party services without privacy policy
HIGHDetected services: YouTube, Cloudflare
GDPR Compliance Analysis
🛡️NIS2 Compliance
Network & Information Security Directive compliance assessment.
NIS2 Compliance
Network & Information Security Directive
No vulnerability disclosure policy
MEDIUMNIS2 encourages coordinated vulnerability disclosure
No incident response procedures found
HIGHNIS2 requires documented incident response and business continuity plans
No business continuity planning found
MEDIUMNIS2 emphasizes operational resilience and business continuity
No security contact information
HIGHNIS2 requires clear incident reporting channels
No vulnerability reporting mechanism
MEDIUMClear vulnerability reporting supports coordinated disclosure
No NIS2 reference found
LOWConsider explicitly mentioning NIS2 compliance efforts
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📧Email Security
SPF, DKIM, and DMARC validation and email security assessment.
Email Security
SPF, DKIM, and DMARC validation
No BIMI Record
LOWBIMI displays brand logos in email clients
No MTA-STS Policy
MEDIUMMTA-STS enforces TLS for email delivery
No TLS-RPT Record
LOWTLS-RPT provides reporting for email TLS issues
SPF Details
DKIM Selectors Found
DMARC Details
🏆SSL/TLS Security
Certificate validity and encryption analysis.
SSL/TLS Security
Certificate validity and encryption analysis
SSL Certificate Expires Within 90 Days
MEDIUMSSL certificate expires in 56 days
Mixed Content Detected
MEDIUM1 resources loaded over insecure HTTP
Partial SSL/TLS Assessment
LOWCompleted 2 of 4 security checks due to time constraints
Certificate Details
OCSP Status
📊DNS Health
DNS configuration and security assessment.
DNS Health
DNS configuration and security assessment
DNSSEC Not Enabled
MEDIUMDNSSEC is not configured for this domain
Domain Transfer Lock Not Enabled
MEDIUMDomain can be transferred without authorization
Domain Delete Lock Not Enabled
LOWDomain can be deleted without additional verification
Domain Registration Details
- •No domain protection locks enabled
DNS Records
DNSSEC Status
DNS Performance
SPF Analysis
⚡Network Security
Port scanning and network exposure analysis.
Network Security
Port scanning and network exposure analysis
Good Network Security Posture
LOWNo unnecessary services detected on common risky ports
How does jenkins.io compare?
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🔧Technical Analysis
Detailed technical findings and analysis from AI assessment.
Technical Analysis
Comprehensive security assessment findings
Additional Findings
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PDF Report & Export
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Marketing Intelligence
Contact emails, phone numbers & warm leads
Plan Comparison
| Feature | PDF Report | Marketing+ |
|---|---|---|
| Full security analysis | ||
| Professional PDF export | ||
| Email delivery | ||
| Lifetime access + unlock code | ||
| Contact emails & phones | — | |
| Marketing outreach data | — |
Already purchased?
Order summary
Digital reports are delivered immediately after payment. By continuing you acknowledge the withdrawal waiver described in our Returns & Refunds policy.
Secure payments processed via EveryPay. Prices in EUR; Incl. 21% VAT.
SEQ SIA
Lastadijas 12 k-3, Riga, Latvia, LV-1050
Reg. No. 40203410806 • VAT LV40203410806
Support: guard@offseq.com • +371 2256 5353
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