CVE-2025-54525: 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…

PriorityP338high7.5CVSS 3.1

AVNACLPRNUINSUCNINAH

EPSS

0.34%

25.5th percentile

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
github.com	mattermost_mattermost-plugin-confluence	>= 0 < 1.5.0	1.5.0
mattermost	confluence	< 1.5.0	1.5.0
mattermost	mattermost_confluence_plugin	< 1.5.0	1.5.0

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