CVE-2024-39274
Mattermost failed to properly validate that the channel that comes from the sync message is a shared channel in github.com/mattermost/mattermost-server
8.7
HIGH
CVSS 3.1
EPSS 0.20%
Description
Mattermost failed to properly validate that the channel that comes from the sync message is a shared channel in github.com/mattermost/mattermost-server
How to fix CVE-2024-39274
To remediate CVE-2024-39274, upgrade the affected package to a fixed version below.
- —upgrade to 9.5.7+incompatible or later
- —no fix listed
- —no fix listed
- —upgrade to 9.5.7 or later
- —no fix listed
Is CVE-2024-39274 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (5)
- >= 9.5.0+incompatible, < 9.5.7+incompatible, >= 9.7.0+incompatible, < 9.7.6+incompatible, >= 9.8.0+incompatible, < 9.8.2+incompatible, >= 9.9.0+incompatible, < 9.9.1+incompatible
- from 0
- from 0
- >= 9.5.0, < 9.5.7
- from 0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N |
| osv | CVSS 3.1 | HIGH8.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N |