NetSight
medium4.3

CVE-2024-47401

Mattermost Server vulnerable to application crash from attacker-generated large response

Impact

Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1 and 9.5.x <= 9.5.9 fail to prevent detailed error messages from being displayed in Playbooks which allows an attacker to generate a large response and cause an amplified GraphQL response which in turn could cause the application to crash by sending a specially crafted request to Playbooks.

Affected packages

EcosystemPackageAffectedFixed in
gogithub.com/mattermost/mattermost/server/v8< 8.0.0-20240926115259-20ed58906adc8.0.0-20240926115259-20ed58906adc

Affected products

VendorProductAffected versions
MattermostMattermost Server
from 9.5.0 before 9.5.10
from 9.10.0 before 9.10.3
from 9.11.0 before 9.11.2

Weakness classification

References