Skip to main content

Security report for sf-syn.com

SourceForge · Technology · N/a

Medium risk. 7 critical or high findings in Security headers, GDPR outside view and 1 other check.

Security score

73/100

Risk levelMedium

0–100, higher is better. How it is calculated

SourceForge is a well-established technology platform known for hosting and distributing open source software projects since 1999. The platform targets developers and open source software users, providing project hosting and software downloads. The domain registration data confirms the legitimacy and long history of the platform. However, the website content is currently inaccessible due to a Cloudflare Turnstile CAPTCHA challenge, which blocks automated access and prevents detailed content and security analysis. The technical infrastructure includes Cloudflare for security and CDN services, but no further technology stack details are available due to content blocking. Security posture cannot be fully assessed, but the domain registration and use of Cloudflare indicate a baseline of security awareness. Privacy and cookie policies, contact information, and security policies are not accessible in the provided content, limiting compliance evaluation. Overall, the site is safe with no adult or explicit content detected, but the WAF challenge restricts comprehensive analysis.

Scanned

This is an earlier scan of sf-syn.com. View the latest report

NIS2 and GDPR posture

GDPR outside view
35/ 100 · High
Checks completed
7of 7

NIS2 Art. 21(2)

  1. (a) Risk analysis and security policies: Not visible from outside
  2. (b) Incident handling: One indicator
  3. (c) Business continuity, backups and crisis management: Not visible from outside
  4. (d) Supply chain security: Not visible from outside
  5. (e) Secure acquisition, development and maintenance, including vulnerability handling: Partly checked
  6. (f) Assessing the effectiveness of security measures: Not visible from outside
  7. (g) Cyber hygiene and security training: Not visible from outside
  8. (h) Cryptography and encryption: Partly checked
  9. (i) HR security, access control and asset management: One indicator
  10. (j) Multi-factor authentication and secured communications: Not visible from outside

This scan rated NIS2 with an earlier keyword method that is no longer shown; rescan for the per-article view. Risk management, continuity, supply chain, training, MFA, management oversight (Art. 20) and incident reporting (Art. 23) need internal evidence, and Guard cannot tell whether NIS2 applies to this organisation.

GDPR is indicative only, based on publicly visible signals: Articles 7, 12, 13 and 32 of Regulation (EU) 2016/679 and Article 5(3) of the ePrivacy Directive. Not a certification or legal assessment.

Priority findings

7 findings rated critical or high. Fix these first.

  1. Security headers

    Security headers are instructions your web server sends to every visitor’s browser. Missing ones leave visitors more exposed to attacks such as clickjacking and injected scripts.

    • High

      Missing Strict-Transport-Security header

      Forces HTTPS connections

      What to do: Add "Strict-Transport-Security: max-age=31536000; includeSubDomains; preload"

      • CWE-319
      • OWASP A04:2025
      • ASVS V3.4.1
    • High

      Missing Content-Security-Policy header

      Controls resources the browser is allowed to load

      What to do: Implement a Content-Security-Policy appropriate for your application

      • ASVS V3.4.3
      • OWASP Secure Headers: OWASP Secure Headers Project recommends Content-Security-Policy: default-src 'self'; form-action 'self'; base-uri 'self'; object-src 'none';…

  2. GDPR outside view

    These are the privacy signals visitors and data protection authorities look for under GDPR.

    • High

      No Privacy Policy found

      GDPR requires a clear and accessible privacy policy

      What to do: Add a comprehensive privacy policy page and link to it prominently

    • High

      No Cookie Policy found

      GDPR requires clear information about cookie usage

      What to do: Add a dedicated cookie policy explaining cookie usage and purposes

    • High

      No Cookie Consent Banner found

      GDPR requires explicit consent for non-essential cookies

      What to do: Implement a cookie consent banner that appears on first visit

Need hands-on remediation? Email guard@offseq.com

Keep watching sf-syn.com

This scan found 14 issues across 6 checks. Monitoring re-runs those checks daily, emails you when something material changes and records each fix, so you can show progress.

Daily monitoring

Recommended

€25per month

  • TLS certificates and expiry
  • DNS records
  • SPF, DKIM and DMARC
  • Security headers
  • GDPR and NIS2 posture
  • Exposed services
  • Third-party trackers
  • Security score drift

Email alerts on material changes and an exportable JSON history of every change.

Billed monthly to your card. Cancel anytime. See sample alerts.

Full report

€39.90one-time

  • The complete analysis as a PDF you can cite
  • Email delivery with an unlock code
  • Lifetime access to this report

Prices incl. 21% VAT. Secure checkout by Mollie; sold by SEQ SIA, Latvia.

Results by check

Each check with its score, findings and the evidence it collected.

How this score is calculated

The security score runs 0–100, higher is better. It is the plain average of the security checks that completed in this scan, each counted equally. A check that could not run is left out: it counts neither as a pass nor as a fail.

Counted in this score

SSL/TLS
75
Security headers
55
Email security
85
DNS health
90
Network security
100
GDPR outside view
35
Average
73

Not counted

  • NIS2 outside view: Re-weights evidence from the TLS, email, DNS, network and hygiene checks, so counting it would count that evidence twice. Shown on its own.
  • OffSeq Observations: An AI reading of the site, useful context but not reproducible evidence. Shown on its own.

Findings that cap the score at 49

Each of these is serious on its own, so while any is present the site cannot rate better than high risk, however good the other checks are.

  • The certificate is not trusted by browsers
  • The website is not served over HTTPS
  • A database, remote desktop, file-sharing or Telnet service is reachable from the internet
  • The page loads a script from a compromised source
  • The domain registration has expired
  • SPF authorises every server to send mail as the domain

Partial scans

When the site blocks Guard or most checks cannot run, the score covers only the checks that ran (usually DNS and email), is capped at 75 and is shown as partial, without a risk level.

Risk levels

  • Critical0–25
  • High26–49
  • Medium50–75
  • Low76–100

Technical appendix

Business context, site observations and technical notes gathered during the scan, and the standards behind each reference.

Business context

Business profile

SourceForge operates as a major platform in the open source software hosting sector, with a business model centered on providing repository and distribution services to developers and open source communities. The platform's market position is strong given its long history and recognition in the technology industry. Revenue streams likely include advertising, premium services, or partnerships, though these are not visible in the blocked content. The target audience is primarily developers and technology users interested in open source projects. The platform benefits from partnerships with security and CDN providers like Cloudflare, enhancing its operational resilience. Strategic observations include the need to improve public access to compliance and security information to enhance trust and transparency.

Security posture

The current security posture is difficult to evaluate fully due to the Cloudflare WAF challenge blocking content access. The use of Cloudflare indicates a proactive approach to mitigating automated threats and DDoS attacks. The domain registration is consistent and transparent, with no privacy protection, supporting trustworthiness. However, no explicit security policies, incident response contacts, or certifications are visible. The absence of DNSSEC is a minor security gap. No vulnerabilities or exposed sensitive data were detected in the accessible content. Compliance with GDPR or other regulations cannot be confirmed due to lack of policy visibility. Incident response readiness and security culture indicators are unknown. Overall, the security posture appears baseline but requires more transparency and accessible documentation.

Recommendations

  1. Allow legitimate users and automated scanners to access more website content beyond the WAF challenge to enable full analysis and improve user experience.
  2. Implement DNSSEC to enhance domain security and prevent DNS spoofing.
  3. Publish clear and accessible privacy, cookie, and security policies to improve compliance and user trust.
  4. Provide visible contact information including security incident response contacts to enhance transparency and readiness.
  5. Regularly review and update security headers and SSL/TLS configurations to maintain strong security posture.
Site observations

Automated reading of the public site. Ratings are indicative.

Cloudflare detected. The HTML content is a Cloudflare Turnstile CAPTCHA challenge page indicating the site is protected by Cloudflare WAF and content is blocked pending human verification. These observations may be incomplete. For a fuller analysis, contact guard@offseq.com.

Business

Company
SourceForge
Description
SourceForge is a technology platform primarily known as a repository and distribution site for open source software projects.
Key services
Open source software hosting, Project management tools, Software downloads

Technology

Stack
Cloudflare Turnstile CAPTCHA

Analytics and tracking

Site quality

Key observations

  1. Website content is blocked behind a Cloudflare Turnstile CAPTCHA challenge.
  2. No privacy, cookie, or terms of service policies are accessible in the provided content.
  3. No contact information or business security policies are present in the accessible content.
  4. The domain WHOIS data is consistent with a legitimate, long-standing technology platform.
  5. No explicit or adult content detected; content safety rating is safe.
  6. Technical and security details cannot be fully assessed due to content blocking.
Technical notes

Notes

The website is protected by Cloudflare, utilizing their Turnstile CAPTCHA for bot mitigation, indicating a modern security infrastructure. However, the content is blocked behind this challenge, preventing assessment of the underlying CMS, frameworks, or performance characteristics. No SEO or accessibility meta tags are visible due to the blocked content. The domain is registered with GoDaddy.com, LLC and lacks DNSSEC, which is a potential area for improvement. The hosting provider is likely Cloudflare or a related CDN service. The technical debt and modernization opportunities cannot be fully assessed without access to the full site content. Overall, the technical infrastructure appears secure but limited in transparency.
Standards and sources

Reference chips under each finding point to the standard, regulation or specification the finding relates to. They are taken from the official datasets below and mapped conservatively: a finding with no defensible link shows none. NIS2 and GDPR references mark where a finding is relevant evidence, not a compliance verdict. Implementing Regulation (EU) 2024/2690 binds digital infrastructure and digital service providers; for other entities it is the most detailed public reading of the Article 21 measures. WCAG, EN 301 549, European Accessibility Act and Web Accessibility Directive references name the requirement an automated accessibility rule relates to; they are not a conformance verdict.

Retrieved 2026-10-25

Earlier scans of this domain

  1. 73/100Medium22 findingsView report
  2. 73/100Medium22 findingsView report
Reviews of this site

Share your experience with sf-syn.com. Every review is verified by email and published after moderation.

Overall rating
Select a rating
4000 characters remaining

We’ll email you to confirm your review and keep your details private.

Community rating

No published reviews yet. Be the first to review sf-syn.com.

Feedback on this report

Rate this report, add an optional comment, and tell us if you want a security specialist to follow up.

Overall report quality
Select a rating
2000 characters remaining

We only use your feedback to improve Guard reports. Contact details are never shared.