CVE-2023-6458

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CVSS 3.1

9.8 critical

EPSS

<1%p49

Published

Dec 6, 2023 (Dec 6, 2023)

Modified

Jun 17, 2026

Description

Mattermost webapp fails to validate route parameters in/ /channels/ allowing an attacker to perform a client-side path traversal.

Vendors: mattermost
Products: mattermost server
Weakness: CWE-74, CWE-22
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.6%)

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