Advisory Published
Advisory Published

CVE-2024-24774: Missing authorization allows users to access arbitrary security levels on Jira through webhooks (Jira Plugin)

First published: Fri Feb 09 2024(Updated: )

Mattermost Jira Plugin handling subscriptions fails to check the security level of an incoming issue or limit it based on the user who created the subscription resulting in registered users on Jira being able to create webhooks that give them access to all Jira issues.


Affected SoftwareAffected VersionHow to fix
Mattermost Mattermost Server<=8.1.7


Update Mattermost Server to versions 8.1.8 or higher. Alternatively, update the Mattermost Jira Plugin to version 4.0.1 or higher. 

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