CVE-2022-2406

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CVSS 3.1

6.5 medium

EPSS

<1%p56

Published

Jul 14, 2022 (Jul 14, 2022)

Modified

Jun 17, 2026

Description

The legacy Slack import feature in Mattermost version 6.7.0 and earlier fails to properly limit the sizes of imported files, which allows an authenticated attacker to crash the server by importing large files via the Slack import REST API.

Vendors: mattermost
Products: mattermost
Weakness: CWE-400, CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.9%)

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