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prionPRIOn knowledge basePRION:CVE-2024-1402
HistoryFeb 09, 2024 - 4:15 p.m.

Code injection

2024-02-0916:15:00
PRIOn knowledge base
www.prio-n.com
4
code injection
mattermost
custom emojis
mobile app
security vulnerability

7.2 High

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.1%

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.

7.2 High

AI Score

Confidence

Low

0.0005 Low

EPSS

Percentile

17.1%