Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
Advisories
Source ID Title
EUVD EUVD EUVD-2023-33708 Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.
Fixes

Solution

Update Mattermost to version v7.10, v7.9.3, v7.8.4, v7.7.5, v7.1.9 or higher.


Workaround

No workaround given by the vendor.

References
History

Fri, 06 Dec 2024 23:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published:

Updated: 2024-12-06T23:04:57.399Z

Reserved: 2023-04-20T08:16:27.253Z

Link: CVE-2023-2193

cve-icon Vulnrichment

Updated: 2024-08-02T06:12:20.643Z

cve-icon NVD

Status : Modified

Published: 2023-04-20T09:15:10.603

Modified: 2024-11-21T07:58:07.110

Link: CVE-2023-2193

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.