mattermost/mattermost-plugin-confluence · Security

Mattermost Confluence Plugin has Improper Validation of Specified Type of Input

GHSA ID
GHSA-3cg3-3mmr-w8hj
CVE ID
CVE-2025-54525
Severity
high
Published
Updated
CVSS
7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v3
7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Mattermost Confluence Plugin versions < 1.5.0 fail to handle unexpected request bodies, allowing attackers to crash the plugin via constant hits to the create channel subscription endpoint with an invalid request body.

CWEs

References