Mattermost fails to normalize UTF confusable characters when determining if a preview should be generated for a hyperlink, allowing an attacker to trigger link preview on a disallowed domain using a specially crafted link.
References
History

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

Type Values Removed Values Added
Metrics ssvc

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


cve-icon MITRE

Status: PUBLISHED

Assigner: Mattermost

Published: 2023-05-29T09:07:34.768Z

Updated: 2024-12-06T23:04:02.110Z

Reserved: 2023-05-19T09:34:03.996Z

Link: CVE-2023-2808

cve-icon Vulnrichment

Updated: 2024-08-02T06:33:05.597Z

cve-icon NVD

Status : Modified

Published: 2023-05-29T10:15:10.083

Modified: 2024-11-21T07:59:19.863

Link: CVE-2023-2808

cve-icon Redhat

No data.