PT-2025-32577 · Mattermost · Mattermost Confluence Plugin

Lorenzo Gallegos · Published 2025-07-10 · Updated 2025-08-20 · CVE-2025-53514

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Mattermost Confluence Plugin versions prior to 1.5.0

Description: The Mattermost Confluence Plugin does not properly handle unexpected request bodies. Attackers can exploit this to crash the plugin by repeatedly sending invalid requests to the server webhook endpoint.

Recommendations: Update the Mattermost Confluence Plugin to version 1.5.0 or later.

Fix

DoS

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

BDU:2025-09762

CVE-2025-53514

GHSA-W92J-C6GR-HJ8R

GO-2025-3871

OPENSUSE-SU-2025:15469-1

Affected Products

Mattermost Confluence Plugin

References · 32

• https://osv.dev/vulnerability/openSUSE-SU-2025:15469-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-53514 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-53514 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-09762 · Security Note
• https://osv.dev/vulnerability/GHSA-w92j-c6gr-hj8r · Vendor Advisory
• https://osv.dev/vulnerability/GO-2025-3871 · Vendor Advisory
• https://github.com/mattermost/mattermost-plugin-confluence · Note
• https://suse.com/security/cve/CVE-2025-52931 · Note
• https://t.me/CVEtracker/29705 · Telegram Post
• https://suse.com/security/cve/CVE-2025-55196 · Note
• https://suse.com/security/cve/CVE-2025-55198 · Note
• https://suse.com/security/cve/CVE-2025-54525 · Note
• https://vuldb.com/?id.319465 · Note
• https://suse.com/security/cve/CVE-2025-54478 · Note