CVE-2026-34020: Apache Openmeetings

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

Use of GET Request Method With Sensitive Query Strings vulnerability in Apache OpenMeetings. The REST login endpoint uses HTTP GET method with username and password passed as query parameters. Please check references regarding possible impact This issue affects Apache OpenMeetings: from 3.1.3 before 9.0.0. Users are recommended to upgrade to version 9.0.0, which fixes the issue.

Affected products

• Apache Openmeetings: from 3.1.3, before 9.0.0 (fixed in 9.0.0)

Published 2026-04-09. Last modified 2026-06-17.