CVE-2025-22449

Name: CVE-2025-22449
Creator: NVD / NIST
Published: 2025-01-09T07:15:28.777+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.8/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2025-22449 is a low-severity vulnerability rated 3.8/10 on the CVSS scale. Mattermost versions 9.11.x <= 9.11.5 fail to enforce invite permissions, which allows team admins, with no permission to invite users to their team, to invite users by updating the "allow_open_invite" field via making their team public.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

Mattermost versions 9.11.x <= 9.11.5 fail to enforce invite permissions, which allows team admins, with no permission to invite users to their team, to invite users by updating the "allow_open_invite" field via making their team public.

Metrics

CVSS 3.1

3.8/10

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

EPSS Probability

0.27%

18.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-863

Affected Software

Vendor	Product	Versions
Mattermost	Mattermost Server	>= 9.11.0, < 9.11.6

References

https://mattermost.com/security-updatesVendor Advisory

Timeline

Published: Jan 9, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-22449?

How severe is CVE-2025-22449?

CVE-2025-22449 has a CVSS score of 3.8/10 (LOW severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2025-22449?

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-2025-22449?

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

Scan your code now

Source: NVD / NIST