CVE-2024-39836

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CVSS 3.1

6.5 medium

EPSS

<1%p18

Published

Aug 22, 2024 (Aug 22, 2024)

Modified

Jun 17, 2026

Description

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 and 9.8.x <= 9.8.2 fail to ensure that remote/synthetic users cannot create sessions or reset passwords, which allows the munged email addresses, created by shared channels, to be used to receive email notifications and to reset passwords, when they are valid, functional emails.

Vendors: mattermost
Products: mattermost
Weakness: CWE-693
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.3%)

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