First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, Session invalidation was mishandled.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mattermost Mattermost Server | <3.9.2 | |
Mattermost Mattermost Server | >=3.10.0<3.10.2 |
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CVE-2017-18905 is an issue discovered in Mattermost Server before version 4.0.0, 3.10.2, and 3.9.2, when used as an OAuth 2.0 service provider, where session invalidation was mishandled.
CVE-2017-18905 has a severity rating of 5.3, which is classified as medium.
Mattermost Server versions up to and excluding 3.9.2, and versions between 3.10.0 and 3.10.2 are affected by CVE-2017-18905.
To fix CVE-2017-18905, it is recommended to update Mattermost Server to version 4.0.0 or higher.
You can find more information about CVE-2017-18905 at the following link: [https://mattermost.com/security-updates/](https://mattermost.com/security-updates/)