Description
Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to create channel subscription endpoint with an invalid request body.
References (1)
Scores
CVSS v3
7.5
EPSS
0.0013
EPSS Percentile
32.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-1287
Status
published
Products (2)
mattermost/confluence
< 1.5.0
mattermost/mattermost-plugin-confluence
0 - 1.5.0Go
Published
Aug 11, 2025
Tracked Since
Feb 18, 2026