CVE-2025-54463 – github.com/mattermost/mattermost-plugin-confluence

Package

Manager: go
Name: github.com/mattermost/mattermost-plugin-confluence
Vulnerable Version: >=0 <1.5.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00052 pctl0.1607

Details

Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions Mattermost Confluence Plugin versions < 1.5.0 fails to handle unexpected request bodies, allowing attackers to crash the plugin via constant hits to the server webhook endpoint with an invalid request body.

Metadata

Created: 2025-08-11T21:31:40Z
Modified: 2025-08-11T23:58:21Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-gjpm-6w34-ppvf/GHSA-gjpm-6w34-ppvf.json
CWE IDs: ["CWE-754"]
Alternative ID: GHSA-gjpm-6w34-ppvf
Finding: F002
Auto approve: 1