CVE-2022-31039

Name: CVE-2022-31039
Creator: NVD / NIST
Published: 2022-06-27T20:15:08.467+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.64%

Last modified Jun 17, 2026

CVE-2022-31039 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Greenlight is a simple front-end interface for your BigBlueButton server. In affected versions an attacker can view any room's settings even though they are not authorized to do so. EPSS estimates a 0.64% chance of exploitation in the next 30 days.

Description

Greenlight is a simple front-end interface for your BigBlueButton server. In affected versions an attacker can view any room's settings even though they are not authorized to do so. Only the room owner and administrator should be able to view a room's settings. This issue has been patched in release version 2.12.6.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.64%

46.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Bigbluebutton	Greenlight	< 2.12.6

References

https://github.com/bigbluebutton/greenlight/pull/3508Patch, Third Party Advisory
https://github.com/bigbluebutton/greenlight/security/advisories/GHSA-phh8-3v6v-7498Patch, Third Party Advisory
https://github.com/bigbluebutton/greenlight/pull/3508Patch, Third Party Advisory
https://github.com/bigbluebutton/greenlight/security/advisories/GHSA-phh8-3v6v-7498Patch, Third Party Advisory

Timeline

Published: Jun 27, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-31039?

How severe is CVE-2022-31039?

CVE-2022-31039 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.64% probability of exploitation in the next 30 days.

How do I fix CVE-2022-31039?

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-2022-31039?

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

Scan your code now

Source: NVD / NIST