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CVE-2023-2808 (mattermost)

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May 29, 2023, 10:15 a.m. |

National Vulnerability Database web.nvd.nist.gov

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.

characters cve domain generated link mattermost preview trigger

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