Unspecified Vulnerability in Mattermost Confluence Plugin (CNVD-2025-21456)

Mattermost Confluence Plugin is a plugin from Mattermost USA. Mattermost Confluence Plugin contains a security vulnerability that can be exploited by attackers to cause access to subscription details...

Unspecified Vulnerability in Mattermost Confluence Plugin (CNVD-2025-21457)

Mattermost Confluence Plugin is a plugin from Mattermost USA. Mattermost Confluence Plugin contains a security vulnerability that can be exploited by attackers to cause the plugin to crash...

Unspecified Vulnerability in Mattermost Confluence Plugin (CNVD-2025-21454)

Mattermost Confluence Plugin is a plugin from Mattermost USA. Mattermost Confluence Plugin contains a security vulnerability that can be exploited by attackers to cause the plugin to crash...

CVE-2025-48731

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 user does not have access for via edit subscription endpoint...

CVE-2025-52931

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 endpoint with an invalid request body...

CVE-2025-54478

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 subscriptions via API call to the edit channel subscription endpoint...

CVE-2025-54525

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 endpoint with an invalid request body...

CVE-2025-54463

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 invalid request body...

CVE-2025-49221

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 details without via API call to GET subscription endpoint...

CVE-2025-53910

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 the channel via API call to the edit channel subscription endpoint...

CVE-2025-53514

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 invalid request body...

CVE-2025-44004

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 proper authorization via API call to the create channel subscription endpoint...

CVE-2025-8285

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 channel via API call to the create channel subscription endpoint...

CVE-2025-53857

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 to the channel via API call to the GET autocomplete/GetChannelSubscriptions endpoint...

GHSA-QPJQ-C5HR-7925 Mattermost Confluence Plugin is Missing Authentication for Critical Function

Mattermost Confluence Plugin versions 1.5.0 fail to enforce user authentication of the Mattermost instance, allowing unauthenticated attackers to edit channel subscriptions via API call to the edit channel subscription endpoint...

Improper Check for Unusual or Exceptional Conditions

Overview Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions via the webhook endpoints. An attacker can cause the plugin to crash by repeatedly sending invalid request bodies to the server. Remediation Upgrade...

GHSA-J66H-XHPR-7Q5G Mattermost Confluence Plugin has Missing Authorization vulnerability

Mattermost Confluence Plugin versions 1.5.0 fails to check user access of the Confluence space, allowing attackers to create a subscription to a Confluence space the user does not have access to via the create subscription endpoint...

GHSA-3CG3-3MMR-W8HJ Mattermost Confluence Plugin has Improper Validation of Specified Type of Input

Mattermost Confluence Plugin versions 1.5.0 fail to handle unexpected request bodies, allowing attackers to crash the plugin via constant hits to the create channel subscription endpoint with an invalid request body...

GHSA-GJPM-6W34-PPVF Mattermost Confluence Plugin has Improper Check for Unusual or Exceptional Conditions

Mattermost Confluence Plugin versions 1.5.0 fails to handle unexpected request bodies, allowing attackers to crash the plugin via constant hits to the server webhook endpoint with an invalid request body...

Improper Check for Unusual or Exceptional Conditions

Overview Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions via the constant hits to the server webhook endpoint with an invalid request body. An attacker can cause the plugin to crash by repeatedly sending invalid request bodies to the...