CVE-2024-1888
MEDIUMMattermost <8.1.9 and 9.4.0-9.4.2 - Improper Access Control in Guest Invitation
Title source: llmDescription
Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team, allowing a member with permissions to add other members but not to add guests to add a guest to a team as long as the guest was already a guest in another team of the server
References (1)
Core 1
Core References
Vendor Advisory
https://mattermost.com/security-updates
Scores
CVSS v3
4.3
EPSS
0.0011
EPSS Percentile
28.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
Status
published
Products (2)
mattermost/mattermost
9.4.0 - 9.4.2Go
mattermost/mattermost_server
< 8.1.9
Published
Feb 29, 2024
Tracked Since
Feb 18, 2026