CVE-2025-54458CWE-862

Unauthorized Subscription Creation to Confluence Space in Mattermost Confluence Plugin

Medium · published August 11, 2025

CVSS v3.1
5.0
EPSS
0%
Percentile
11.0
In the wild
Unconfirmed
What it is

Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to create a subscription for a Confluence space the user does not have access to via the create subscription endpoint.

The record
Technical detail
CVSS v3.1
5.0 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00212 · 11.0th percentile
Weakness
CWE-862 · Missing Authorization
Published
2025-08-11T18:57Z
EPSS history
Timeline
  • 11 AUG 18:57Z
    Unauthorized Subscription Creation to Confluence Space in Mattermost Confluence Plugin
    cvelistv5