CVE-2021-37859

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CVSS 3.1

6.1 medium

EPSS

3%p88

Published

Aug 5, 2021 (Aug 5, 2021)

Modified

Jun 17, 2026

Description

Fixed a bypass for a reflected cross-site scripting vulnerability affecting OAuth-enabled instances of Mattermost.

Vendors: mattermost
Products: mattermost
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (3.3%)

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