CVE-2025-49221: Mattermost Confluence Plugin has Missing Authorization vulnerability

August 11, 2025

Mattermost Confluence Plugin versions < 1.5.0 fail to enforce authentication of the user to the Mattermost instance, which allows unauthenticated attackers to access subscription details via an API call to the GET subscription endpoint.

References

github.com/advisories/GHSA-rfg4-2m63-fw2q
github.com/mattermost/mattermost-plugin-confluence
mattermost.com/security-updates
nvd.nist.gov/vuln/detail/CVE-2025-49221

Code Behaviors & Features

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