CVE-2019-20855

published 2020-06-19

CVE-2019-20855: An issue was discovered in Mattermost Server before 5.16.1, 5.15.2, 5.14.5, and 5.9.6. It allows attackers to obtain sensitive information (local files) during…

Priority P3 37 high 7.5 CVSS 3.1

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

An issue was discovered in Mattermost Server before 5.16.1, 5.15.2, 5.14.5, and 5.9.6. It allows attackers to obtain sensitive information (local files) during legacy attachment migration.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
mattermost	mattermost_server	< 5.9.6	5.9.6
mattermost	mattermost_server	>= 5.14.0 < 5.14.5	5.14.5
mattermost	mattermost_server	>= 5.15.0 < 5.15.2	5.15.2
mattermost	mattermost_server	>= 5.16.0 < 5.16.1	5.16.1

CVSS provenance

nvd v3.1 7.5 HIGH CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

nvd v2.0 5.0 MEDIUM AV:N/AC:L/Au:N/C:P/I:N/A:N

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CWE-200