CVE-2021-37863

published 2021-12-17

CVE-2021-37863: Mattermost 6.0 and earlier fails to sufficiently validate parameters during post creation, which allows authenticated attackers to cause a client-side crash of…

Priority P4 24 medium 5.7 CVSS 3.1

AV N AC L PR L UI R S U C N I N A H

Mattermost 6.0 and earlier fails to sufficiently validate parameters during post creation, which allows authenticated attackers to cause a client-side crash of the web application via a maliciously crafted post.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost	unspecified – 6.0	—
mattermost	mattermost_server	<= 6.0	—

CVSS provenance

nvd v3.1 5.7 MEDIUM CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

nvd v2.0 3.5 LOW AV:N/AC:M/Au:S/C:N/I:N/A:P

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CWE-20