CO
Product
Confluence
by Mattermost · last CVE Feb 6, 2026
14
CVEs
0
On KEV
7.5
Max CVSS
0
New 30D
Severity mix
Critical 0High 4Medium 8Low 2
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-54525
7.5
0%
Aug 11
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…
Affected: before 1.5.0
CVE-2025-54463
7.5
0%
Aug 11
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…
Affected: before 1.5.0
CVE-2025-52931
7.5
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to handle unexpected request body which allows attackers to crash the plugin via constant hit to update channel subscription…
Affected: before 1.5.0
CVE-2025-44004
7.2
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to check the authorization of the user to the Mattermost instance which allows attackers to create a channel subscription without…
Affected: before 1.5.0
CVE-2025-48731
6.4
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to edit a subscription for a Confluence space the…
Affected: before 1.5.0
CVE-2025-53514
5.9
0%
Aug 11
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…
Affected: before 1.5.0
CVE-2025-13523
5.4
0%
Feb 6
Cross-Site Scripting (XSS) via Unescaped Display Names in Mattermost Confluence Plugin OAuth2 Flow
Affected: 1.0.0 before 1.7.0
CVE-2025-8285
5.3
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create channel subscription without proper access to the…
Affected: before 1.5.0
CVE-2025-54478
5.3
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to edit channel…
Affected: before 1.5.0
CVE-2025-54458
5.0
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the Confluence space which allows attackers to create a subscription for a Confluence space…
Affected: before 1.5.0
CVE-2025-53910
4.0
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to create a channel subscription without proper access to…
Affected: before 1.5.0
CVE-2025-44001
4.0
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel subscription details without proper access…
Affected: before 1.5.0
CVE-2025-53857
3.7
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to check the access of the user to the channel which allows attackers to get channel subscription details without proper access…
Affected: before 1.5.0
CVE-2025-49221
3.7
0%
Aug 11
Mattermost Confluence Plugin version <1.5.0 fails to enforce authentication of the user to the Mattermost instance which allows unauthenticated attackers to access subscription…
Affected: before 1.5.0
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