CVE-2026-40213
OpenStack Cyborg uses rule:allow (check_str='@') as the default policy for multiple API endpoints
7.4
HIGH
CVSS 3.1
EPSS 0.21%
描述
OpenStack Cyborg before 16.0.1 uses rule:allow (check_str='@') as the default policy for multiple API endpoints. This unconditionally authorizes any request carrying a valid Keystone token regardless of roles, project membership, or scope. An authenticated user with zero role assignments can complete various actions such as reprogramming FPGA bitstreams on arbitrary compute nodes via agent RPC.
如何修補 CVE-2026-40213
要修補 CVE-2026-40213,請將受影響套件升級到下列已修補版本。
- —升級至 16.0.1 或更新版本
- —升級至 16.0.1 或更新版本
CVE-2026-40213 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(2)
- from 0, < 16.0.1
- from 0, < 16.0.1
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L |