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MC
Product
Mattermost Confluence Plugin
by Mattermost · last CVE Feb 6, 2026
14
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Vulnerabilities14In the news0Timeline
Severity mix
Critical 0High 4Medium 8Low 2
Severity
All severities14Critical0High4Medium8Low2
Exploitation
On CISA KEV0Exploited in the wild0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-54525
7.5
0%
Aug 11
Unexpected input to Create Channel Subscription endpoint causes DoS in Mattermost Confluence Plugin
Affected: before 1.5.0
CVE-2025-54463
7.5
0%
Aug 11
Unexpected Input to Cloud Webhook endpoint Causes DoS in Mattermost Confluence Plugin
Affected: before 1.5.0
CVE-2025-52931
7.5
0%
Aug 11
Unexpected input to Update Channel Subscription endpoint causes DoS in Mattermost Confluence Plugin
Affected: before 1.5.0
CVE-2025-44004
7.2
0%
Aug 11
Unauthenticated Channel Subscription Creation in Mattermost Confluence Plugin
Affected: before 1.5.0
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