GitHub Advisoryadvisory · Go

GHSA-33r7-wjfc-7w98 Mattermost Uncontrolled Resource Consumption vulnerability

MEDIUM Published 2023-09-29 Modified 2023-09-29 Official page ↗
Aliases
CVE-2023-5196
Ecosystem
Go
Packages
github.com/mattermost/mattermost/server/v8, github.com/mattermost/mattermost-server/v6
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weaknesses
CWE-400
Reviewed
2023-09-29

Affected packages

• Go github.com/mattermost/mattermost/server/v8: >= 8.1.0, < 8.1.1 → fixed in 8.1.1 • Go github.com/mattermost/mattermost/server/v8: >= 8.0.0, < 8.0.2 → fixed in 8.0.2 • Go github.com/mattermost/mattermost-server/v6: < 7.8.10 → fixed in 7.8.10

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.

Related

Alias · CVE (1)

  • CVE-2023-5196 Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a… vulnerability

Weakness · CWE (1)

  • CWE-400 Uncontrolled Resource Consumption weakness

References