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-2025-53857
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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