CVE-2023-2831

—

CVSS 3.1

6.5 medium

EPSS

<1%p50

Published

Jun 16, 2023 (Jun 16, 2023)

Modified

Jun 17, 2026

Description

Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters.

Vendors: mattermost
Products: mattermost
Weakness: CWE-400
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 (0.7%)

In the news0 stories

No ingested article mentions this CVE yet.