First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Plugins before 5.13.0. The GitHub plugin allows an attacker to attach his Mattermost account to a different person's GitHub account.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Mattermost | <5.13.0 |
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CVE-2019-20864 has a medium severity rating due to the potential for unauthorized account linking.
To fix CVE-2019-20864, upgrade Mattermost Plugins to version 5.13.0 or later.
CVE-2019-20864 affects all Mattermost Plugins versions prior to 5.13.0.
CVE-2019-20864 exploits a flaw in the GitHub plugin allowing account linking to unauthorized GitHub accounts.
Yes, CVE-2019-20864 is vulnerable to exploitation by enabling attackers to hijack GitHub accounts.