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CVE-2025-21088

Published: 2025-01-15T16:15Z
Last Modified: 2025-01-15T16:15Z
Source: MITRE CVE List
License: MITRE-CVE-TOS
Mattermost versions 10.2.x <= 10.2.0, 9.11.x <= 9.11.5, 10.0.x <= 10.0.3, 10.1.x <= 10.1.3 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the frontend via crafted malicious input. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt