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CVE-2023-1777

MEDIUM CVSS: 6.5 Published: 2023-03-31 Modified: 2026-06-17

Description

Mattermost allows an attacker to request a preview of an existing message when creating a new message via the createPost API call, disclosing the contents of the linked message.

Affected Platforms

Mattermost Mattermost Server

Weakness Type

CWE-200, CWE-668

References