Vulnerability · Published Apr 24, 2026 · Assigned by mitre
CVE-2026-30368
Medium 5.4
In plain English
A medium-severity incorrect authorization in Lightspeed Classroom from Lightspeed. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 29% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.4%top 70.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack tooling1Public PoC
Official description
A client-side authorization flaw in Lightspeed Systems 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Lightspeed | Lightspeed Classroom | 5.1.2.1763770643 |
Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
References
- https://tasty-hovercraft-9b9.notion.site/Enabling-Unauthorized-Remote-Control-of-Student-Devices-with-Lightspeed-Classroom-2ec5157f5b4a800c9eefc5526479820a
- https://www.incognitotgt.me/blog/lightspeed
- https://truekas.dev/blog/lightspeed
- https://www.lightspeedsystems.com/products/lightspeed-classroom-management/
- https://github.com/truekas/ls-poc exploit