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Security report for uos.de

Universität Osnabrück · Education · Germany

Medium risk. 3 critical or high findings in Security headers and GDPR outside view.

Security score

71/100

Risk levelMedium

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

Universität Osnabrück is a well-established public university in Germany offering a broad range of academic programs including economics, law, humanities, social sciences, natural sciences, artificial intelligence, and teacher education. The website targets prospective and current students, researchers, and international visitors, providing comprehensive information about study programs, application processes, and campus life. The university maintains a strong market position as a regional educational institution with a diverse academic portfolio. Technically, the website is built on TYPO3 CMS, a reputable open-source content management system, and employs Matomo analytics configured with privacy by design principles. Cookie consent is managed through tarteaucitron.js, ensuring compliance with GDPR and user privacy preferences. The site demonstrates good mobile optimization, accessibility, and SEO practices, contributing to a positive user experience. From a security perspective, the site enforces HTTPS and uses cookie consent mechanisms effectively. However, explicit security headers are not evident in the provided data, and no formal security policy or incident response contacts are published, representing areas for improvement. No vulnerabilities or suspicious activities were detected, and the domain registration is consistent with a legitimate educational institution, though registrant details are privacy protected as per DENIC policy. Overall, the website presents a professional, trustworthy, and privacy-conscious digital presence for Universität Osnabrück, with recommendations to enhance security transparency and header configurations to further strengthen its security posture.

Scanned

NIS2 and GDPR posture

GDPR outside view
68/ 100 · Medium
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

3 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 X-Frame-Options header

      Prevents clickjacking attacks

      What to do: Add "X-Frame-Options: DENY" or "X-Frame-Options: SAMEORIGIN"

    • 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 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 uos.de

This scan found 23 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.

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

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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
85
Security headers
30
Email security
75
DNS health
65
Network security
100
GDPR outside view
68
Average
71

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

Breach exposure

Leaked credentials and lookalike domains from OffSeq Breach. The counts are free; the detailed lists are paid add-ons.

Dark web exposure

Add-on

Leaked records that mention uos.de, from OffSeq Breach.

Total records
333
Employees
5
Customers
176
Third parties
152
Weak passwords
12%

Latest record dated 2026-05-15 · 32 subdomains affected

See the 10 newest leaked credentials

A one-off add-on to this report that lists the most recent identifier and password pairs OffSeq Breach holds for uos.de.

Select it in the checkout above.

Masked preview

  • –studip.uos.de2026-05-15
  • –imap.uos.de2026-01-12
  • –imap.uos.de2025-07-24
  • –studip.uos.de2025-07-20
  • –imap.uos.de2025-07-13

Breach keeps ingesting new leaks, so these numbers can grow between scans.

Open in Breach(opens in a new tab)Monitor on Breach(opens in a new tab)

Technical appendix

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

Business context

Business profile

Universität Osnabrück operates as a public higher education institution in Germany, serving a large student body with diverse academic offerings. Its business model centers on education and research services funded primarily through public means. The university's competitive advantage lies in its comprehensive program portfolio and internationalization efforts, including exchange programs and English-language courses. The website reflects a mature digital ecosystem with partnerships evident through TYPO3 CMS and cookie management tools. Growth indicators include active international student engagement and extensive academic resources. The institution maintains a strong reputation regionally, supported by consistent branding and comprehensive online information.

Security posture

The university's website demonstrates a moderate to high security maturity level with HTTPS enforced and privacy-respecting analytics in place. The use of tarteaucitron.js for cookie consent indicates awareness of GDPR compliance. However, the absence of explicit security headers such as Content-Security-Policy and lack of published security policies or incident response contacts suggest gaps in formal security governance and transparency. No exposed sensitive data or vulnerable libraries were detected, and no signs of malware or phishing were found. The security posture is adequate for an educational institution but could be improved by formalizing security documentation and enhancing HTTP header protections.

Recommendations

  1. Publish a formal security policy and incident response contact information on the website.
  2. Implement security headers including Content-Security-Policy, X-Content-Type-Options, and X-Frame-Options.
  3. Conduct regular security audits of third-party scripts and libraries to ensure no vulnerabilities.
  4. Enhance transparency around data retention policies related to analytics and cookies.
  5. Maintain and update cookie consent mechanisms to reflect evolving privacy regulations.

Contact details published on the site

Addresses
Site observations

Automated reading of the public site. Ratings are indicative.

Business

Company
Universität Osnabrück
Description
Die Universität Osnabrück ist eine Hochschule mit breitem Studienangebot in den Bereichen Wirtschaftswissenschaften, Jura, Geisteswissenschaften, Sozialwissenschaften, Naturwissenschaften, Künstliche Intelligenz (KI), Lehramt und mehr. Bewirb dich jetzt und entdecke unser Campusleben!
Key services
Undergraduate and graduate degree programs, International student exchange, Research and academic publications, Student support and counseling
Content quality
good
Branding
consistent

Technology

Stack
TYPO3 CMS, Matomo Analytics, tarteaucitron.js (cookie consent management)
Performance
moderate
Mobile
good
Accessibility
good
SEO
good

Security

Observed score
85/100
Good practices seen
  • HTTPS enforced
  • Cookie consent management implemented
  • No exposed sensitive data detected
  • No vulnerable libraries detected

Analytics and tracking

Services
Matomo
Tracking level
minimal
Privacy practices
excellent

Advertising

Tracking pixels
Matomo
Transparency
good

Site quality

Design
good
User experience
good
Content relevance
good
Navigation
good
Professionalism
good
Trustworthiness
high

Key observations

  1. Website is fully accessible with rich content in German and English.
  2. Uses TYPO3 CMS, a reputable open-source CMS.
  3. Cookie consent is managed via tarteaucitron.js with clear user controls.
  4. Matomo analytics used with privacy by design, no cookies set by default.
  5. No advertising networks detected.
  6. No security headers explicitly detected in provided data; recommend adding.
  7. WHOIS data is privacy protected as per DENIC policy; no registrant info disclosed.
  8. Contact information and privacy policies are present and comprehensive.
  9. No signs of phishing, malware, or suspicious activity.
Technical notes

Notes

The website is powered by TYPO3 CMS, a robust and widely used open-source content management system, indicating a solid technical foundation. The integration of Matomo analytics with privacy by design and tarteaucitron.js for cookie consent reflects a modern approach to user privacy and data protection. The site is mobile optimized and accessible, with good SEO practices evident from meta tags and structured navigation. Performance is moderate, likely influenced by the CMS and external scripts. Hosting details are not explicitly disclosed, but DNS nameservers are university controlled, suggesting in-house or dedicated hosting. Opportunities exist to improve technical security by adding missing HTTP security headers and enhancing incident response readiness.
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

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