# Friend or Foe? TypeScript Security Fallacies | Talk by Liran Tal

Node.js & web security talk by Liran Tal, delivered 3 times (2025). Recording available.

Canonical: https://lirantal.com/speaking/talks/friend-or-foe-typescript-security-fallacies

[Talks](/speaking/talks) · [Node.js & web security](/speaking/talks?topic=nodejs-web) · 2025

# Friend or Foe? TypeScript Security Fallacies

[Play](https://youtube.com/watch?v=YbQhSgB5iMM)

Recorded at [Voxxed Days Bucharest 2025](/speaking/events/2025-03-27-voxxed-days-bucharest-2025) , Mar 2025

## The topic

Live hacking of Node.js, React and TypeScript applications: path traversal, prototype pollution, injection and how to fix them.

## Where it's been given, and where it's next

1.  [Jul 2025

    ### WeAreDevelopers World Congress 2025

    🇩🇪 Berlin, Germany

    Conference

    ](/speaking/events/2025-07-11-wearedevelopers-world-congress-2025)
2.  [May 2025

    ### OWASP Global AppSec EU 2025

    🇪🇸 Barcelona, Spain

    Conference

    ](/speaking/events/2025-05-30-owasp-global-appsec-eu-2025)
3.  [Mar 2025

    ### Voxxed Days Bucharest 2025

    🇷🇴 Bucharest, Romania

    Conference Recording available

    ](/speaking/events/2025-03-27-voxxed-days-bucharest-2025)

3 delivered.

## From the stage

*    [![Photo from WeAreDevelopers World Congress 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-07-11-1.jpg) WeAreDevelopers World Congress 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-07-11-1.jpg)
*    [![Photo from WeAreDevelopers World Congress 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-07-11-3.jpg) WeAreDevelopers World Congress 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-07-11-3.jpg)
*    [![Photo from WeAreDevelopers World Congress 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-07-11-2.jpg) WeAreDevelopers World Congress 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-07-11-2.jpg)
*    [![Photo from OWASP Global AppSec EU 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-05-30-1.jpg) OWASP Global AppSec EU 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-05-30-1.jpg)
*    [![Photo from Voxxed Days Bucharest 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-03-27-1.jpg) Voxxed Days Bucharest 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-03-27-1.jpg)
*    [![Photo from Voxxed Days Bucharest 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-03-27-2.jpg) Voxxed Days Bucharest 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-03-27-2.jpg)
*    [![Photo from Voxxed Days Bucharest 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-03-27-3.jpg) Voxxed Days Bucharest 2025](https://raw.githubusercontent.com/lirantal/public-speaking/main/images/2025/2025-03-27-3.jpg)

## Book this talk

Delivered

3 times

Given

2025

Formats

Conference

Languages

English

Countries

🇩🇪 🇪🇸 🇷🇴

[Invite me to give this talk](https://www.linkedin.com/in/talliran) [or message me on X](https://x.com/liran_tal)

Booking 2027

## Tell me about your event.

Conference keynote, meetup talk, workshop or podcast: send me the audience, the format and the dates, and I'll tailor a session to fit.

[Invite me to speak](https://www.linkedin.com/in/talliran) [Message me on X](https://x.com/liran_tal) [Browse the talks](/speaking/talks)