CVE-2024-9155 — Incorrect Authorization in Server

CWE-863 — Incorrect Authorization3 documents3 sources
Severity
4.3MEDIUMNVD
EPSS
0.3%
top 48.77%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mattermost ServerMattermost
Timeline
PublishedSep 26

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:NExploitability: 2.8 | Impact: 1.4

Affected Packages2 packages

▶NVDmattermost/mattermost_server9.5.0 — 9.5.9+2
▶CVEListV5mattermost/mattermost9.10.0 — 9.10.1+2

🔴Vulnerability Details

2
GHSA
GHSA-h287-xx77-94v5: Mattermost versions 9↗2024-09-26
▶
CVEList
Insufficient Authorization On Unlinked Channel Files↗2024-09-26
▶
CVE-2024-9155 — Incorrect Authorization in Server | cvebase