CVE-2026-33266

CVE-2026-33266: Apache OpenMeetings: Hardcoded Remember-Me Cookie Encryption Key and Salt

Vendor Apache Software Foundation
Product Apache OpenMeetings
Weakness CWE-321
Published April 9, 2026
Last update April 10, 2026

CVSS base score

What the vulnerability does

Description

Use of Hard-coded Cryptographic Key vulnerability in Apache OpenMeetings. The remember-me cookie encryption key is set to default value in openmeetings.properties and not being auto-rotated. In case OM admin hasn't changed the default encryption key, an attacker who has stolen a cookie from a logged-in user can get full user credentials. This issue affects Apache OpenMeetings: from 6.1.0 before 9.0.0. Users are recommended to upgrade to version 9.0.0, which fixes the issue.

Key dates

Disclosure timeline

April 9, 2026 CVE published
April 10, 2026 Record updated