CVE-2026-33266

HighCVSS 7.5/10Last modified Oct 26, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-321

Affected software

No affected versions have been published.

Timeline

Published
Apr 9, 2026
Last modified
Oct 26, 2026
NVD status
Analyzed

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CVE-2026-33266: High severity, CVSS 7.5 | Vulnix