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2641
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4.3 |
MEDIUM
Network
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Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, the MessageBus.publish c…
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CWE-200
Information Exposure
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CVE-2026-47263
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2026-06-16 05:58 |
2026-06-13 |
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GitHub
Exploit DB
Packet Storm
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2642
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5.3 |
MEDIUM
Network
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Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, four authorization/discl…
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CWE-200 CWE-862
Information Exposure Missing Authorization
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CVE-2026-45085
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2026-06-16 05:58 |
2026-06-13 |
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GitHub
Exploit DB
Packet Storm
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2643
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6.8 |
MEDIUM
Network
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Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, a path traversal vulnera…
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CWE-22
Path Traversal
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CVE-2026-45775
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2026-06-16 05:58 |
2026-06-13 |
Show
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GitHub
Exploit DB
Packet Storm
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2644
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5.3 |
MEDIUM
Network
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Discourse is an open-source discussion platform. From versions 2026.1.0-latest to before 2026.1.4, 2026.3.0-latest to before 2026.3.1, and 2026.4.0-latest to before 2026.4.1, DetailedTagSerializer#ta…
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CWE-200
Information Exposure
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CVE-2026-47264
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2026-06-16 05:58 |
2026-06-13 |
Show
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GitHub
Exploit DB
Packet Storm
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2645
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4.3 |
MEDIUM
Network
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Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to restrict role_updated websocket event broadcasts to members of the affected team or channel wh…
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CWE-200
Information Exposure
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CVE-2026-3433
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2026-06-16 05:56 |
2026-06-13 |
Show
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GitHub
Exploit DB
Packet Storm
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2646
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5.3 |
MEDIUM
Network
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Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to validate that a username returned during bot registration belongs to a bot account, which allo…
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CWE-200
Information Exposure
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CVE-2026-6046
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2026-06-16 05:56 |
2026-06-13 |
Show
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GitHub
Exploit DB
Packet Storm
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2647
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4.3 |
MEDIUM
Network
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Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 Fail to enforce PermissionInviteUser when setting AllowOpenInvite or AllowedDomains during team creati…
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CWE-862
Missing Authorization
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CVE-2026-6689
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2026-06-16 05:56 |
2026-06-13 |
Show
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GitHub
Exploit DB
Packet Storm
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2648
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6.7 |
MEDIUM
Network
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Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 fail to require system-level permission when patching protected default system roles, which allows aut…
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CWE-863
Incorrect Authorization
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CVE-2026-6739
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2026-06-16 05:56 |
2026-06-13 |
Show
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GitHub
Exploit DB
Packet Storm
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2649
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7.6 |
HIGH
Network
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Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15, 10.11.x <= 10.11.16 Mattermost fails to sanitize FileInfo.Name received from federated peers during shared channel file sy…
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CWE-22
Path Traversal
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CVE-2026-6961
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2026-06-16 05:56 |
2026-06-13 |
Show
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GitHub
Exploit DB
Packet Storm
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2650
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6.5 |
MEDIUM
Network
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Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15 fail to sanitize the Remote Cluster API response on PATCH operations, which allows authenticated users with the {{manage_se…
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CWE-201
Insertion of Sensitive Information Into Sent Data
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CVE-2026-7184
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2026-06-16 05:56 |
2026-06-13 |
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GitHub
Exploit DB
Packet Storm
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