cbcvebase.
CVE-2024-4183
published 2024-04-26

CVE-2024-4183: Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessions, which allows…

PriorityP336medium6.5CVSS 3.1
AVNACLPRLUINSUCNINAH
EPSS
0.61%
45.6th percentile
Mattermost versions 8.1.x before 8.1.12, 9.6.x before 9.6.1, 9.5.x before 9.5.3, 9.4.x before 9.4.5 fail to limit the number of active sessions, which allows an authenticated attacker to crash the server via repeated requests to the getSessions API after flooding the sessions table.

Affected

16 ranges
VendorProductVersion rangeFixed in
github.commattermost_mattermost-server>= 8.1.0 < 8.1.128.1.12
github.commattermost_mattermost-server>= 8.1.0+incompatible < 8.1.12+incompatible8.1.12+incompatible
github.commattermost_mattermost-server>= 9.4.0 < 9.4.59.4.5
github.commattermost_mattermost-server>= 9.4.0+incompatible < 9.4.5+incompatible9.4.5+incompatible
github.commattermost_mattermost-server>= 9.5.0 < 9.5.39.5.3
github.commattermost_mattermost-server>= 9.5.0+incompatible < 9.5.3+incompatible9.5.3+incompatible
github.commattermost_mattermost-server>= 9.6.0-rc1 < 9.6.19.6.1
github.commattermost_mattermost-server>= 9.6.0-rc1+incompatible < 9.6.1+incompatible9.6.1+incompatible
mattermostmattermost8.1.0 – 8.1.11
mattermostmattermost9.4.0 – 9.4.4
mattermostmattermost9.5.0 – 9.5.2
mattermostmattermost9.6.0 – 8.1.10
mattermostmattermost_server>= 8.1.0 < 8.1.128.1.12
mattermostmattermost_server>= 9.4.0 < 9.4.59.4.5
mattermostmattermost_server>= 9.5.0 < 9.5.39.5.3
mattermostmattermost_server>= 9.6.0 < 9.6.19.6.1

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
vendor_redhat4.3MEDIUM
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