Mattermost: >> Mattermost Server >> 8.1.1 Security Vulnerabilities
Mattermost fails to enforce a limit for the size of the cache entry for OpenGraph data allowing an attacker to send a specially crafted request to the /api/v4/opengraph filling the cache and turning the server unavailable.
CVSS Score
4.3
EPSS Score
0.001
Published
2023-10-09
Mattermost fails to properly check the creator of an attached file when adding the file to a draft post, potentially exposing unauthorized file information.
CVSS Score
4.3
EPSS Score
0.002
Published
2023-10-09
Mattermost fails to deduplicate input IDs allowing a simple user to cause the application to consume excessive resources and possibly crash by sending a specially crafted request to /api/v4/users/ids with multiple identical IDs.
CVSS Score
4.3
EPSS Score
0.001
Published
2023-10-09
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