CVE-2024-39839
Mattermost allows a user on a remote to set their remote username prop to an arbitrary string in github.com/mattermost/mattermost-server
4.3
MEDIUM
CVSS 3.1
EPSS 0.34%
描述
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 users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the local server as long as the user hadn't been synced before.
如何修補 CVE-2024-39839
要修補 CVE-2024-39839,請將受影響套件升級到下列已修補版本。
- —升級至 9.5.7 或更新版本
- —升級至 9.5.7+incompatible 或更新版本
- —未列出修補版本
- —未列出修補版本
- —升級至 9.5.7 或更新版本
- —未列出修補版本
CVE-2024-39839 正在被利用嗎?
低 — EPSS 為 0.3%,目前沒有觀察到大規模利用活動。
受影響套件(6)
- >= 9.5.0, < 9.5.7, >= 9.7.0, < 9.7.6, >= 9.8.0, < 9.8.2 | >= 9.9.0, <= 9.9.0
- >= 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 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N |
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N |