CVE-2022-36029 CRITICAL

CVE-2022-36029: BigBlueButton Greenlight Open Redirect vulnerability

Vendor Bigbluebutton
Product greenlight
Weakness CWE-601 · Open redirect
Published April 25, 2024
Last update August 29, 2024

CVSS base score

9.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.

Key dates

02Disclosure timeline

April 25, 2024 CVE published
August 29, 2024 Record updated