VYPR
Moderate severityNVD Advisory· Published Sep 29, 2023· Updated Sep 20, 2024

DoS via Channel Notification Properties

CVE-2023-5196

Description

Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
github.com/mattermost/mattermost/server/v8Go
>= 8.1.0, < 8.1.18.1.1
github.com/mattermost/mattermost/server/v8Go
>= 8.0.0, < 8.0.28.0.2
github.com/mattermost/mattermost-server/v6Go
< 7.8.107.8.10

Affected products

1

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

No linked articles in our index yet.