Vulnerability · Published Sep 26, 2024 · Assigned by Mattermost

CVE-2024-47003DoS via non-string message using permalink embed

Low 3.1

In plain English

A low-severity uncontrolled resource consumption 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 0.6% (higher than 48% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.6%top 52.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Mattermost versions 9.11.x <= 9.11.0 and 9.5.x <= 9.5.8 fail to validate that the message of the permalink post is a string, which allows an attacker to send a non-string value as the message of a permalink post and crash the frontend.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/mattermost/mattermost-serverno fix listedGO-2024-3164
Gogithub.com/mattermost/mattermost-server/v5no fix listedGO-2024-3164
Gogithub.com/mattermost/mattermost-server/v6no fix listedGO-2024-3164
Gogithub.com/mattermost/mattermost/server/v88.0.0-20240806094731-69a8b3df0f9fGHSA-59hf-mpf8-pqjh
Gogithub.com/mattermost/mattermost/server/v88.0.0-20240806094731-69a8b3df0f9fGO-2024-3164

Affected products (as reported)

VendorProductVersions
Mattermost Mattermost 9.11.09.5.0 – through 9.5.8

Weakness: CWE-400 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L

References