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CVE-2021-37859

nvd nist
Published: Aug 5, 2021Modified: Jun 17, 2026

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6.1
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Exploitability: 2.8 / Impact: 2.7
Source: NVD

Description

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

Affected (3)

Mattermost
1 product
Mattermost
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Mattermost
Mattermost
From 5.32.0 to 5.34.5
Mattermost
From 5.35.0 to 5.35.4
Mattermost
From 5.36.0 to 5.36.1

Related CWEs

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

Source: responsibledisclosure@mattermost.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.