CVE-2025-1412

Name: CVE-2025-1412
Creator: NVD / NIST
Published: 2025-02-24T08:15:09.89+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 0.24%

Last modified Jun 17, 2026

CVE-2025-1412 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.. EPSS estimates a 0.24% chance of exploitation in the next 30 days.

Description

Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.

Metrics

CVSS 3.1

8.8/10

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

EPSS Probability

0.24%

14.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-384

Affected Software

Vendor	Product	Versions
Mattermost	Mattermost Server	>= 9.11.0, < 9.11.7
Mattermost	Mattermost Server	>= 10.4.0, < 10.4.2

References

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

Timeline

Published: Feb 24, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-1412?

How severe is CVE-2025-1412?

CVE-2025-1412 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.24% probability of exploitation in the next 30 days.

How do I fix CVE-2025-1412?

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-2025-1412?

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

Scan your code now

Source: NVD / NIST