CVE-2026-3637
Mattermost doesn't check the create_post channel permission during post edit operations in github.com/mattermost/mattermost-server
4.3
MEDIUM
CVSS 3.1
EPSS 0.15%
描述
Mattermost doesn't check the create_post channel permission during post edit operations in github.com/mattermost/mattermost-server. NOTE: The source advisory for this report contains additional versions that could not be automatically mapped to standard Go module versions. (If this is causing false-positive reports from vulnerability scanners, please suggest an edit to the report.) The additional affected modules and versions are: github.com/mattermost/mattermost-server/v5 before v5.3.2-0.20260316171743-090408f09f53.
如何修補 CVE-2026-3637
要修補 CVE-2026-3637,請將受影響套件升級到下列已修補版本。
- —升級至 5.3.2-0.20260316171743-090408f09f53 或更新版本
- —升級至 10.11.14+incompatible 或更新版本
- —未列出修補版本
- —未列出修補版本
- —升級至 10.11.14 或更新版本
- —升級至 8.0.0-20260316171743-090408f09f53 或更新版本
CVE-2026-3637 正在被利用嗎?
低 — EPSS 為 0.2%,目前沒有觀察到大規模利用活動。
受影響套件(6)
- from 0, < 5.3.2-0.20260316171743-090408f09f53
- >= 10.11.0+incompatible, < 10.11.14+incompatible, >= 11.4.0+incompatible, < 11.4.4+incompatible, >= 11.5.0+incompatible, < 11.5.2+incompatible
- from 0
- from 0
- >= 10.11.0, < 10.11.14
- from 0, < 8.0.0-20260316171743-090408f09f53
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| 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 |