CVE-2023-2808
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2023-2808
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-2808.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2023-2808
- Published
- 2023-05-29T10:15:10.083Z
- Modified
- 2025-12-06T21:18:32.900268Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
- Summary
- [none]
- Details
-
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