CVE-2026-30368 MEDIUM

CVE-2026-30368

Vendor Lightspeed
Product Lightspeed Classroom
Weakness CWE-863 · Incorrect authorization
Published April 24, 2026
Last update April 27, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 24, 2026 CVE published
April 27, 2026 Record updated