Vulnerability CVE-2024-29977


Published: 2024-08-01

Description:
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts

 References:
https://mattermost.com/security-updates

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