CVE-2021-37866

PoC —

CVSS 3.1

7.5 high

EPSS

<1%p52

Published

Jan 18, 2022 (Jan 18, 2022)

Modified

Jun 17, 2026

Description

Mattermost Boards plugin v0.10.0 and earlier fails to invalidate a session on the server-side when a user logged out of Boards, which allows an attacker to reuse old session token for authorization.

Vendors: mattermost
Products: mattermost boards
Weakness: CWE-613
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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