What is CVE-2026-34020?

CVE-2026-34020 is a high-severity vulnerability in Apache Openmeetings, classified under CWE-598. CVSS score: 7.5/10. Published 2026-04-09.

How severe is CVE-2026-34020?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Apache Openmeetings

CVE-2026-34020

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 im…

EPSS: 0.005 (40.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apache Openmeetings
Apache Software Foundation Openmeetings — versions 3.1.3

Weakness classification (CWE)

CWE-598

References

security@apache.org (related, Not Applicable)
security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-34020?: CVE-2026-34020 is a high-severity vulnerability in Apache Openmeetings, classified under CWE-598. CVSS score: 7.5/10. Published 2026-04-09.
How severe is CVE-2026-34020?: High severity. CVSS v3 base score is 7.5 out of 10.