Medium severity · published Sep 26, 2024
CVE-2024-9155
Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view…
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
Mattermost versions 9.10.x <= 9.10.1, 9.9.x <= 9.9.2, 9.5.x <= 9.5.8 fail to limit access to channels files that have not been linked to a post which allows an attacker to view them in channels that they are a member of.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 18% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MS
Mattermost Server · Mattermost
9.5.0 before 9.5.9; 9.9.0 before 9.9.3; 9.10.0 before 9.10.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-9155
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-9155
Vendor Advisory
https://mattermost.com/security-updates
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