CVE-2024-42000

Mattermost versions 9.10.x <= 9.10.2, 9.11.x <= 9.11.1, 9.5.x <= 9.5.9 and 10.0.x <= 10.0.0 fail to properly authorize the requests to/api/v4/channels which allowsa User or System Manager, with "Read Groups" permission but with no access for channels to retrieve details about private channels that they were not a member of by sending a request to/api/v4/channels.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
2.7 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
MattermostCNA
2.7 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CISA-ADPADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 13%
VendorProductVersion
mattermostmattermost_server
9.5.0 ≤
𝑥
< 9.5.10
mattermostmattermost_server
9.10.0 ≤
𝑥
< 9.10.3
mattermostmattermost_server
9.11.0 ≤
𝑥
< 9.11.2
mattermostmattermost_server
10.0.0
mattermostmattermost_server
10.0.0:rc1
mattermostmattermost_server
10.0.0:rc2
mattermostmattermost_server
10.0.0:rc3
mattermostmattermost_server
10.0.0:rc4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://mattermost.com/security-updates