Intellectual Olympiad in Information Security Systems - 2026 ongoing

Subject: Information Security Systems
Level: VIII (I is easiest, XII is hardest)
Category: student
Question language: English
Questions: 15
Example question: A web application receives a serialized object from an untrusted client and reconstructs it without validating the object's type or contents. Which vulnerability is most likely to result? Insecure deserialization, Cross-site request forgery, DNS cache poisoning, Integer underflow