CVE-2026-58250
NATS Server: Pre-auth server crash via double INFO in leafnode handshake
7.5
HIGH
CVSS 3.1
EPSS 0.73%
描述
NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.12.8 and 2.11.17, an unauthenticated peer with network access to a leafnode listener with compression enabled could crash the server during the pre-authentication leafnode handshake by sending repeated leafnode INFO protocol messages before authentication and account setup completed. This issue is fixed in versions 2.12.8 and 2.11.17.
如何修補 CVE-2026-58250
要修補 CVE-2026-58250,請將受影響套件升級到下列已修補版本。
- —升級至 2.11.17 或更新版本
CVE-2026-58250 正在被利用嗎?
低 — EPSS 為 0.7%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 2.11.17, >= 2.12.0, < 2.12.8
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |