CVE-2025-53514

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CVSS 3.1

5.9 medium

EPSS

<1%p21

Published

Aug 11, 2025 (Aug 11, 2025)

Modified

Jun 17, 2026

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 server webhook endpoint with an invalid request body.

Vendors: mattermost
Products: confluence
Weakness: CWE-754
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

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