Lightspeed Classroom EUVD-2026-25567

| CVE-2026-30368 MEDIUM
Incorrect Authorization (CWE-863)
2026-04-24 mitre
Authentication Bypass
5.4
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

Lifecycle Timeline

2
Analysis Generated
Apr 27, 2026 - 08:22 vuln.today
CVSS changed
Apr 27, 2026 - 08:22 NVD
5.4 (MEDIUM)

DescriptionNVD

A client-side authorization flaw in Lightspeed Classroom v5.1.2.1763770643 allows unauthenticated attackers to impersonate users by bypassing integrity checks and abusing client-generated authorization tokens, leading to unauthorized control and monitoring of student devices.

AnalysisAI

Lightspeed Classroom v5.1.2.1763770643 contains a client-side authorization flaw that allows unauthenticated remote attackers to impersonate users and bypass integrity checks on client-generated authorization tokens, enabling unauthorized remote control and monitoring of student devices. The vulnerability requires high attack complexity and affects confidentiality and integrity with limited scope impact (CVSS 5.4). …

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EUVD-2026-25567 vulnerability details – vuln.today
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