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CVE-2025-54525

HighCVSS 7.5/10Last 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 create channel subscription endpoint with an invalid request body.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published: Aug 11, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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CVE-2025-54525: High severity, CVSS 7.5 | Vulnix