German OWASP Day 2026


The German Chapter of the Open Worldwide Application Security Project (OWASP) holds its annual OWASP conference. We are pleased to announce that this year's event will be held in Karlsruhe on September 23-24, 2026!

The Conference Day on the 24th will feature presentations on various application security topics. On the preceding day, we are offering two formats this year:

The new OWASP Diversity PreCon is a free opportunity to explore and network. Especially women and queer individuals will have the chance to connect with the Application-Security-Community — directly, without complications, at eye level.

Additionally, as usual, we offer in-depth Trainings on selected security topics that are available for all interested participants.

The 23.09. will be concluded with a pre-evening event for all attendees.

The Conference and Training Tickets are available on GlueUp!


To Ticket Purchase

Program


On the main conference day (24.09.2026) a series of exciting technical and non-technical presentations in the field of application security will take place. On the previous day (23.09.2026) various seminars and an evening event for shared experience exchange and the new OWASP Diversity PreCon will be offered. For participation in the event you will receive up to 14 CPE continuing education credits.

Uhrzeit Topics 1 Topics 2
09:00
Introduction
10:00 - 12:30
Einführung ins Reverse Engineering von IoT-Firmware (Teil 1)
🇩🇪 | Jiska Classen

Saftladen unter Beschuss
🇩🇪 | Jana Prechelt

KI-Security Hands-On: Prompt Injection & Co. selbst ausprobieren
🇩🇪 | Martina Kraus

Cyber Resilience Act & DSGVO: TOMS als Schlüssel für Security-Compliance-Synergien
12:30 - 13:30
Lunch Break
13:30 - 14:30
Vielfalt von AppSec
14:30 - 16:30
Einführung ins Reverse Engineering von IoT-Firmware (Teil 2)
🇩🇪 | Jiska Classen

Saftladen unter Beschuss
🇩🇪 | Jana Prechelt

KI-Security Hands-On: Prompt Injection & Co. selbst ausprobieren
🇩🇪 | Martina Kraus

Was kann schief gehen? Threat Modelling - Bedrohungsmodellierung für Einsteigerinnen.
16:30
Closing Session
Time Track 1 Track 2
09:00 - 13:00
Understanding Modern Application Security - Foundations
🇬🇧 | Michael Helwig

Scaling Threat Modeling with OWASP Precogly: Building AI-Agent-Ready Programs
14:00 - 18:00
Hacking a smart Pizza Place with the OWASP AI Exchange - PwnzzAI!
CANCELLED - Silent Sabotage: When AppSec Hits the Water — Exploiting the OWASP OT
🇬🇧 | Blessen Thomas | Wojciech Poparda | Ranjith Menon | Javier Villalba

15:00 - 17:00
German Chapter Meeting
Room Rheinauen

from 18:30
Evening event in the Zieglersaal at Restaurant Akropolis
Time Saal Baden Saal Fidelitas
08:15 - 08:55
Registration
08:55 - 09:05
Introduction
🇬🇧
09:05 - 09:50
Keynote: Rob van der Veer
09:50 - 09:55
Split to track #1 and track #2
09:55 - 10:20
Agentic AI Gateway Enforcement of the OWASP Top 10
🇬🇧 | Davi Ottenheimer

Understanding the Map of Threat Modeling Through the Lens of the TM-BOM
10:20 - 10:45
Hackbots under control: Methodology for Autonomous Pentesters
OWASP Cornucopia - Gamifying AI Threat Modeling and Security Requirement Analysis
10:45 - 11:20
Break
11:20 - 12:05
Indirect Prompt Injection in the Wild: An Empirical Study of Prevalence, Techniques, and Objectives
Vier grüne Häkchen, trotzdem gehackt: Threat Modeling für KI-Agenten
12:05 - 12:55
What LLMs Can Do in Pentesting and Code Security
CRA effizient und nachhaltig umsetzen
12:55 - 13:55
Lunch Break
13:55 - 14:40
How To Become a Certified AI Security Professional
Zeit für OAuth 2.1 - Security Best Practices als neuer Standard
14:40 - 15:10
OWASP AISVS: Bringing Order to AI Security Chaos
How To Fuzz for Logic Bugs? Building Effective Oracles - A Case Study on Site Isolation Bypass Bugs
15:10 - 15:40
How to Hack "Read-Only" SQL MCP Servers Online (Fast)
New OWASP Kubernetes Top 10 in Action and Explained
15:40 - 16:10
Break
16:10 - 16:55
Public Money, Public Containers

16:10 - 16:45

Race Against The Workflows: Stealing GitHub Tokens from Docker Images
16:55 - 17:20
Sicher in einen neuen Hafen -- Die Geschichte einer Migration in eine europäische Cloud
🇩🇪 | Adrian Metzner

16:45 - 17:20

Silent but Deadly: Reconstructing Undisclosed Security Vulnerabilities in Public Package Registries
17:20 - 17:25
Back to track #1
17:25 - 17:45
Celebrating the 25th Anniversary of OWASP and the 22nd of German Chapter
17:45 - 17:50
Chapter Lead: Thanks & meet you next year
🇬🇧

17:50 - 20:00
25 Years OWASP - Celebration

Following the German OWASP Day, there's something special in store. Let's celebrate 25 years of OWASP together!

If you have the time and feel like it, just stick around after the official end of the event. Drinks and snacks will be served until around 8:00 p.m., and you'll have the chance to chat with the community.

Our sponsors


The following companies and organizations are supporting this year's German OWASP Day.











Sponsoring opportunities around German OWASP Day 2026


We anticipate approximately 200 participants from a range of industries. By sponsoring the German OWASP Day 2026, you will be making a strong statement:

Your support for this key event in the German-speaking Application Security community will significantly bolster your company's expert reputation.

Building on the positive feedback from previous years, we've created several attractive opportunities to maximize your visibility at the conference, alongside your presence online and in official materials.

Price (net): 1.500 €

Perks:

  • your logo* on the conference homepage
  • your logo* in a LinkedIn post by the German OWASP Day page
  • your logo* on the schedule during the conference
  • one (1) Giveaway (e. g. a brochure*) or a promotional gift* for the participants
  • an included conference ticket including the social pre-event

Items marked with * must be provided by the sponsor.

Price (net): 4.000 €

Perks:

All points of the Standard Sponsor Package apply to the Gold Sponsor plus the following:

  • Selection of one of the following sponsorship options based on availability (first come, first serve):
    • Coffee break and lunch catering (max A4-sized table displays*) or
    • Lanyard (lanyard* for conference badges) or
    • Evening event (option to put up to two RollUp-Displays* and hold a short speech) or
    • Conference bags*
  • One additional (two in total) included conference tickets incl. pre-event.

Items marked with * must be provided by the sponsor.

All sponsorship revenue is used solely to cover the costs of the conference and the mission of the independent and non-profit OWASP Foundation (501c3 Not-For-Profit).

Call for Presentations & Community Trainings


The German OWASP Day 2026 is a security conference focused on expert talks covering secure development, operations, testing, and organizational aspects related to web-based applications. Cross-disciplinary and non-technical topics are also encouraged. The conference is primarily intended for a German-speaking audience, though English presentations are welcome.

At this year's German OWASP day we'd again like to offer a few half day workshops (3-4 hours) for the community.

Here you find the Call for Presentations on 24.09.2026

Here you find the Call for Community Trainings on 23.09.2026

Location


The OWASP Trainings and the Conference will take place at the IHK Haus der Wirtschaft, Lammstraße 13-17, in Karlsruhe.

We suggest using public transport for your travel:

  • Tram from main train station: Line 2 to the stop Marktplatz (Pyramide U).

The Diversity PreCon will take place at the queerKAstle, Karlsruher Zentrum für queere Vielfalt, Liebigstraße 10-12, 76135 Karlsruhe

We suggest using public transport for your travel:

  • Bus from main train station: Line 55 to Kühler Krig to the stop Hübschstraße.

The evening event will take place at the Zieglersaal im Restaurant Akropolis, Baumeisterstraße 18, 76137 Karlsruhe

We suggest using public transport for your travel:

  • S-Bahn from main train station: S11 to Neureut Kirchfeld to the stop Karlsruhe Kongresszentrum (U).

About


OWASP is an independent, global community committed to making web application security more visible, sharing expertise in developing and operating secure web applications, and offering resources freely available to everyone. All OWASP materials, including documents, videos, slides, and podcasts, can be used for free under an open license.

OWASP is open, inclusive, and vendor-neutral. Everyone is welcome to contribute to projects or simply benefit from the shared knowledge. A great way to get involved is by attending the OWASP Meetups, which regularly take place in many major German cities.

For more details, visit the German OWASP Chapter website and follow us on social media.

Kontakt


Martina Hartmann

Organisation

martina . hartmann [at] owasp . org

Kai Jendrian

Organisation

kai [at] owasp . org

Christian Dresen

Organisation

christian . dresen [at] owasp . org

Christian Becker

Organisation

christian . becker [at] owasp . org

Lilith Pendzich

Organisation

lilith . pendzich [at] owasp . org

Henrik Willert

Organisation

henrik . willert [at] owasp . org

Jasmin Mair

Organisation

jasmin . mair [at] owasp . org

Dirk Wetter

Organisation

dirk [at] owasp . org

Tobias Glemser

Sponsoring

tobias . glemser [at] owasp . org