Description
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x <= 9.8.1 fail to properly safeguard an error handling which allows a malicious remote to permanently delete local data by abusing dangerous error handling, when share channels were enabled.
References (1)
Scores
CVSS v3
6.8
EPSS
0.0026
EPSS Percentile
49.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-754
Status
published
Products (3)
mattermost/mattermost
9.9.0
mattermost/mattermost
9.5.0 - 9.5.7
mattermost/mattermost
9.5.0 - 9.5.7Go
Published
Aug 01, 2024
Tracked Since
Feb 18, 2026