PT-2023-18354 · Unknown · Mattermost
CVSS v3.1
6.5
Medium
| Vector | AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N |
Name of the Vulnerable Software and Affected Versions
Mattermost (affected versions not specified)
Description
Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
Missing Authorization
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Weakness Enumeration
Related Identifiers
Affected Products
Mattermost