CVE-2026-34020: Apache OpenMeetings Uses GET Request Method With Sensitive Query Strings

April 9, 2026 (updated April 10, 2026)

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.

References

github.com/advisories/GHSA-gcvm-c75m-h4p4
github.com/apache/openmeetings
lists.apache.org/thread/2h3h9do5tp17xldr0nps1yjmkx4vs3db
nvd.nist.gov/vuln/detail/CVE-2026-34020
owasp.org/www-community/vulnerabilities/Information_exposure_through_query_strings_in_url

Code Behaviors & Features

Detect and mitigate CVE-2026-34020 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →