Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2023-2808

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.

Published

2023-05-29T10:15:10.083

Last Modified

2024-11-21T07:59:19.863

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

Weaknesses
  • Type: Secondary
    CWE-20
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application mattermost mattermost < 7.1.9 Yes
Application mattermost mattermost < 7.8.4 Yes
Application mattermost mattermost < 7.9.3 Yes
References