Vulnerability CVE-2024-1402


Published: 2024-02-09

Description:
Mattermost fails to check if a custom emoji reaction exists when sending it to a post and to limit the amount of custom emojis allowed to be added in a post, allowing an attacker sending a huge amount of non-existent custom emojis in a post to crash the mobile app of a user seeing the post. 

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

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