CVE-2020-27602

CRITICAL

BigBlueButton <2.2.7 - Command Injection

Title source: llm

BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.

Core 2

Core References

Release Notes, Third Party Advisory x_refsource_misc

Patch, Third Party Advisory x_refsource_misc

CVSS v3 9.8

EPSS 0.0139

EPSS Percentile 69.0%

Attack Vector NETWORK

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

CWE

CWE-74

Status published

Products (1)

bigbluebutton/bigbluebutton < 2.2.7

Published Sep 29, 2022

Tracked Since Feb 18, 2026