CVE-2026-22892 – Insufficient Authorization in Mattermost Jira Plugin Allows Unauthorized Access to Post Attachments

CVE ID : CVE-2026-22892

Published : Feb. 13, 2026, 11:16 a.m. | 1 hour, 13 minutes ago

Description : Mattermost versions 11.1.x
Severity: 4.3 | MEDIUM

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