CVE-2022-2366

Name: CVE-2022-2366
Creator: NVD / NIST
Published: 2022-07-12T14:15:15.743+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.54%

Last modified Jun 17, 2026

CVE-2022-2366 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Incorrect default configuration for trusted IP header in Mattermost version 6.7.0 and earlier allows attacker to bypass some of the rate limitations in place or use manipulated IPs for audit logging via manipulating the request headers.. EPSS estimates a 0.54% chance of exploitation in the next 30 days.

Description

Incorrect default configuration for trusted IP header in Mattermost version 6.7.0 and earlier allows attacker to bypass some of the rate limitations in place or use manipulated IPs for audit logging via manipulating the request headers.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

0.54%

41.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mattermost	Mattermost Server	< 6.3.9
Mattermost	Mattermost Server	>= 6.4.0, < 6.5.2
Mattermost	Mattermost Server	>= 6.6.0, < 6.6.2
Mattermost	Mattermost Server	6.7.0

References

https://mattermost.com/security-updates/Vendor Advisory
https://mattermost.com/security-updates/Vendor Advisory

Timeline

Published: Jul 12, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-2366?

How severe is CVE-2022-2366?

CVE-2022-2366 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.54% probability of exploitation in the next 30 days.

How do I fix CVE-2022-2366?

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-2022-2366?

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

Scan your code now

Source: NVD / NIST