Client-Side Authorization Flaw in Lightspeed Classroom by Lightspeed Systems
CVE-2026-30368

Currently unrated

Key Information:

Vendor
CVE Published:
24 April 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-30368?

A significant client-side authorization flaw in Lightspeed Classroom version 5.1.2.1763770643 allows unauthenticated attackers to exploit weaknesses in integrity checks. By abusing client-generated authorization tokens, these attackers can impersonate legitimate users, resulting in unauthorized control and monitoring of student devices. This vulnerability poses serious risks to the security and privacy of student interactions within the application.

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • Vulnerability published

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability Reserved

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