Mattermost has Insufficiently Protected Credentials in github.com/mattermost/mattermost-server
Mattermost has Insufficiently Protected Credentials in github.com/mattermost/mattermost-server
02 / AFFECTED SOFTWARE
Affected packages
59 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Mattermost versions 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to negotiate a new token when accepting the invite which allows a user that intercepts both invite and password to send synchronization payloads to the server that originally created the invite via the REST API.
Mattermost has Insufficiently Protected Credentials in github.com/mattermost/mattermost-server
Mattermost versions 10.5.x <= 10.5.7, 9.11.x <= 9.11.16 fail to negotiate a new token when accepting the invite which allows a user that intercepts both invite and password to send synchronization payloads to the server that originally created the invite via the REST API.
05 / REFERENCES
Further evidence
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6227.json
- https://mattermost.com/security-updates
- https://nvd.nist.gov/vuln/detail/CVE-2025-6227
- https://github.com/advisories/GHSA-4fwj-8595-wp25
- https://github.com/mattermost/mattermost/commit/fbf105f6ef8f6cd5a89f859f09a2d1216cd81c05
- https://github.com/mattermost/mattermost