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.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://mattermost.com/security-updates/ |
History
No history.
MITRE
Status: PUBLISHED
Assigner: Mattermost
Published: 2023-05-29T09:07:34.768Z
Updated: 2024-08-02T06:33:05.597Z
Reserved: 2023-05-19T09:34:03.996Z
Link: CVE-2023-2808
Vulnrichment
No data.
NVD
Status : Analyzed
Published: 2023-05-29T10:15:10.083
Modified: 2023-06-05T16:33:44.327
Link: CVE-2023-2808
Redhat
No data.