CVE-2024-29977
low-risk
Published 2024-08-01
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6 fail to properly validate synced reactions, when shared channels are enabled, which allows a malicious remote to create arbitrary reactions on arbitrary posts
Do I need to act?
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0.15% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.7/10
Low
NETWORK
/ LOW complexity
Affected Products (2)
Affected Vendors
References (1)
Vendor Advisory
https://mattermost.com/security-updates
22
/ 100
low-risk
Severity
14/34 · Moderate
Exploitability
1/34 · Minimal
Exposure
7/34 · Low