CVE-2026-34020

Name: CVE-2026-34020
Creator: NVD / NIST
Published: 2026-04-09T16:16:27.09+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.51%

Last modified Jun 17, 2026

CVE-2026-34020 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.51% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.51%

39.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-598

Affected Software

Vendor	Product	Versions
Apache	Openmeetings	>= 3.1.3, < 9.0.0

References

https://lists.apache.org/thread/2h3h9do5tp17xldr0nps1yjmkx4vs3dbMailing List, Vendor Advisory
https://owasp.org/www-community/vulnerabilities/Information_exposure_through_query_strings_in_urlNot Applicable
http://www.openwall.com/lists/oss-security/2026/04/09/12Mailing List, Third Party Advisory

Timeline

Published: Apr 9, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-34020?

How severe is CVE-2026-34020?

CVE-2026-34020 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.

How do I fix CVE-2026-34020?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-34020?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST