Vulnerability · Published Oct 29, 2024 · Assigned by Mattermost

CVE-2024-47401DoS via Amplified GraphQL Response in Playbooks

Medium 4.3

In plain English

A medium-severity resource allocation without limits in Mattermost from Mattermost. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.5%top 59.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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 & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/mattermost/mattermost-serverno fix listedGO-2024-3234
Gogithub.com/mattermost/mattermost-server/v5no fix listedGO-2024-3234
Gogithub.com/mattermost/mattermost-server/v6no fix listedGO-2024-3234
Gogithub.com/mattermost/mattermost/server/v88.0.0-20240926115259-20ed58906adcGHSA-762v-rq7q-ff97
Gogithub.com/mattermost/mattermost/server/v88.0.0-20240926115259-20ed58906adcGO-2024-3234

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost 9.10.0 – through 9.10.29.11.0 – through 9.11.19.5.0 – through 9.5.9

Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References