CVE-2024-36492

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 disallow the modification of local users when syncing users in shared channels. which allows a malicious remote to overwrite an existing local user.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.4 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
MattermostCNA
7.4 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
CISA-ADPADP
---
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Base Score
CVSS 3.x
EPSS Score
Percentile: 42%
VendorProductVersion
mattermostmattermost
9.5.0 ≤
𝑥
< 9.5.7
mattermostmattermost
9.7.0 ≤
𝑥
< 9.7.6
mattermostmattermost
9.8.0 ≤
𝑥
< 9.8.2
mattermostmattermost
9.9.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://mattermost.com/security-updates