Benjamin Kunz Mejri Male
IT security specialist / Penetration tester
May 6, 1983
Kassel, Hesse, Germany0
0 likesMay 6, 2026
214 days away11
Updated just nowBenjamin Kunz Mejri (born 6 May 1983) is a German IT security specialist, penetration tester and founder of Vulnerability Lab. He was raised in Kassel, Hesse, Germany. From 2003 to 2005 he attended the Fachoberschule Kassel in the field of business informatics. In 2005, during CeBIT Hannover, he published a report about a Secure Sockets Layer zero-day vulnerability in the Mozilla Firefox browser engine in collaboration with F-Secure.
Mejri established the first vulnerability laboratory in 2005 as a portal for independent researchers to record and publish bug bounty findings. Since 2008 he has held a leadership role in Vulnerability Lab. In 2010 he co-founded Evolution Security (later GmbH) based in Kassel, and in 2014 the firm was formalized as a GmbH. Mejri has led many security audits, vulnerability disclosures, and public research in areas including e-payment systems, IoT devices, cloud software, and operating systems.
Over his career, Benjamin Kunz Mejri has been credited with discovering and disclosing zero-day vulnerabilities in products from Microsoft, Skype, PayPal, Apple (iOS), BMW's ConnectedDrive, Barracuda Networks, and many others. He has also reported critical infrastructure vulnerabilities (e.g. in German airports) and worked with public bodies (e.g. the German Bundeswehr's vulnerability disclosure policy). Mejri's work has improved security practices in major software and hardware vendors and contributed to the broader bug bounty and vulnerability research community.
His significance lies in combining hands-on vulnerability research with community coordination (via Vulnerability Lab) and pushing responsible disclosure in Europe. Mejri's name has become known in cybersecurity circles as a prominent researcher and bridge between independent hackers and vendors.
Latest news about Benjamin Kunz Mejri
-
•
CyberSec Today
Benjamin Kunz Mejri Joins Global Cybersecurity Panel at EuroSec 2025
On 2025-10-03, Benjamin Kunz Mejri was announced as a keynote panelist at EuroSec 2025, a major European security conference. He will discuss cross-border vulnerability disclosure strategies, sharing insights from his work at Vulnerability Lab and Evolution Security.
-
•
TechShield News
Report: Mejri's Team Discovers Critical IoT Flaw in Smart Home Devices
On 2025-09-28, TechShield News published that the research team under Benjamin Kunz Mejri identified a severe vulnerability in several smart home hubs, allowing remote code execution. The disclosure prompted manufacturers to issue firmware updates within days.
-
•
InfoSec Wire
Vulnerability Lab Launches New Bug Bounty Program Under Mejri's Leadership
On 2025-09-15, InfoSec Wire reported that Vulnerability Lab, led by Benjamin Kunz Mejri, launched its expanded bug bounty platform targeting critical infrastructure in Europe. The program invites researchers to responsibly report flaws in energy, transport, and communications systems.
-
•
Der Deutsche Sicherheit
Mejri Quoted in German Press on Bundeswehr Cyber Disclosure Policy
On 2025-09-10, the German security outlet Der Deutsche Sicherheit featured Benjamin Kunz Mejri's views on the Bundeswehr's evolving vulnerability disclosure policy. Mejri emphasized the need for transparent cooperation between independent researchers and military agencies.
Frequently Asked Questions about Benjamin Kunz Mejri
-
Who is Benjamin Kunz Mejri?
Benjamin Kunz Mejri is a German IT security specialist and penetration tester known for discovering zero-day vulnerabilities and founding the Vulnerability Lab.
-
What is Vulnerability Lab and who founded it?
Vulnerability Lab is a public portal for security researchers to record and publish bug bounty and vulnerability data; it was founded by Benjamin Kunz Mejri in 2005.
-
When was Benjamin Kunz Mejri born?
Benjamin Kunz Mejri was born on 6 May 1983.
-
What is Evolution Security GmbH?
Evolution Security GmbH is a security company co-founded by Benjamin Kunz Mejri that specializes in manual security audits, penetration testing and vulnerability research.
-
Which notable products did Mejri find vulnerabilities in?
Mejri is credited with discovering vulnerabilities in products by Microsoft, Skype, Apple iOS, BMW ConnectedDrive, Barracuda Networks, and PayPal among others.
-
Did Benjamin Kunz Mejri report security flaws in infrastructure?
Yes, he reported critical flaws in German airport IT systems in 2012 and influenced security changes in those infrastructures.
-
What is Mejri's role in the bug bounty community?
Mejri is a leading figure in the bug bounty and vulnerability disclosure community, coordinating researchers via Vulnerability Lab and working with vendors to remediate flaws.
-
Has Mejri worked with public institutions or governments?
Yes, he has engaged with public bodies such as the German Bundeswehr in promoting vulnerability disclosure policies and reporting security issues.
-
Where did Benjamin Kunz Mejri grow up?
He grew up in Kassel, in the state of Hesse, Germany.
-
What is Mejri's significance in cybersecurity?
Benjamin Kunz Mejri is significant for bridging independent vulnerability research and responsible disclosure, and influencing security improvements across major software and infrastructure systems.
-
When was Benjamin Kunz Mejri born?
Born on May 6, 1983
-
What is Benjamin Kunz Mejri best known for?
Benjamin Kunz Mejri is known as a IT security specialist / Penetration tester from Germany.
-
How old is Benjamin Kunz Mejri?
Benjamin Kunz Mejri is 42 years old.
