CVE-2022-1982

MEDIUM

Mattermost < 6.3.8 and 6.6.0 - Authenticated Denial of Service via Crafted SVG Attachment

Title source: llm
STIX 2.1

Description

Uncontrolled resource consumption in Mattermost version 6.6.0 and earlier allows an authenticated attacker to crash the server via a crafted SVG attachment on a post.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_misc
https://mattermost.com/security-updates/

Scores

CVSS v3 4.3
EPSS 0.0043
EPSS Percentile 62.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-400
Status published
Products (4)
mattermost/mattermost-server 6.6.0 - 6.6.1Go
mattermost/mattermost_server 6.5.0
mattermost/mattermost_server 6.6.0
mattermost/mattermost_server 5.0.0 - 6.3.8
Published Jun 02, 2022
Tracked Since Feb 18, 2026