CVE-2025-41395

Aliases:GO-2025-3642GHSA-3g36-gf7c-75qw
Advisory lineage Upstream: 0 Downstream: 1
Analyzed
Published: 24 Apr 2025, 06:48
Last modified:24 Apr 2025, 13:58

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
0.13% LOW
0% probability +0.07%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

24 Apr 2025, 06:48
Published
Vulnerability first disclosed
24 Apr 2025, 13:58
Last Modified
Vulnerability information updated

Description

Mattermost versions 10.4.x <= 10.4.2, 10.5.x <= 10.5.0, 9.11.x <= 9.11.10 fail to properly validate the props used by the RetrospectivePost custom post type in the Playbooks plugin, which allows an attacker to create a specially crafted post with maliciously crafted props and cause a denial of service (DoS) of the web app for all users.

CVSS Metrics

  • v3.1MEDIUMScore: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • v3.1HIGHScore: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.13% Percentile: 31%

Techniques & Countermeasures

  • CWE-1287Improper Validation of Specified Type of Input

    The product receives input that is expected to be of a certain type, but it does not validate or incorrectly validates that the input is actually of the expected type.

Affected Systems

  • github.com/mattermostmattermost-plugin-playbooks

    all | ≥ 2.0.0 | < 1.41.0

  • github.com/mattermostmattermost-server

    ≥ 9.11.0+incompatible | ≥ 10.4.0+incompatible | ≥ 10.5.0+incompatible

  • github.com/mattermost/mattermost-serverv5

    all

  • github.com/mattermost/mattermost-serverv6

    all

  • github.com/mattermost/mattermost/serverv8

    all | < 8.0.0-20250218121836-2b5275d87136 | ≥ 10.4.0 | ≥ 10.5.0 | ≥ 9.11.0

  • mattermostmattermost

    ≥ 10.4.0, ≤ 10.4.2 | 10.5.0 | ≥ 9.11.0, ≤ 9.11.10

  • mattermostmattermost_server

    ≥ 9.11.0, < 9.11.11 | ≥ 10.4.0, < 10.4.3 | ≥ 10.5.0, < 10.5.1

References (6)