cbcvebase.
CVE-2017-18871
published 2020-06-19

CVE-2017-18871: An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an…

PriorityP428high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
1.11%
62.6th percentile
An issue was discovered in Mattermost Server before 4.5.0, 4.4.5, 4.3.4, and 4.2.2. It allows attackers to cause a denial of service (application crash) via an @ character before a JavaScript field name.

Affected

12 ranges
VendorProductVersion rangeFixed in
github.commattermost_mattermost-server>= 0 < 4.2.2+incompatible4.2.2+incompatible
github.commattermost_mattermost-server>= 0 < 4.2.24.2.2
github.commattermost_mattermost-server>= 4.3.0-rc1 < 4.3.44.3.4
github.commattermost_mattermost-server>= 4.3.0-rc1+incompatible < 4.3.4+incompatible4.3.4+incompatible
github.commattermost_mattermost-server>= 4.4.0-rc1 < 4.4.54.4.5
github.commattermost_mattermost-server>= 4.4.0-rc1+incompatible < 4.4.5+incompatible4.4.5+incompatible
github.commattermost_mattermost-server>= 4.5.0-rc1 < 4.5.04.5.0
github.commattermost_mattermost-server>= 4.5.0-rc1+incompatible < 4.5.0+incompatible4.5.0+incompatible
mattermostmattermost_server< 4.2.24.2.2
mattermostmattermost_server
mattermostmattermost_server>= 4.3.0 < 4.3.44.3.4
mattermostmattermost_server>= 4.4.0 < 4.4.54.4.5

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
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