CVE-2025-47908
Denial of service via malicious preflight requests in github.com/rs/cors
EPSS 0.38%
描述
Middleware causes a prohibitive amount of heap allocations when processing malicious preflight requests that include a Access-Control-Request-Headers (ACRH) header whose value contains many commas. This behavior can be abused by attackers to produce undue load on the middleware/server as an attempt to cause a denial of service.
如何修補 CVE-2025-47908
要修補 CVE-2025-47908,請將受影響套件升級到下列已修補版本。
- Go/github.com/rs/cors—升級至 1.11.0 或更新版本
- Go/github.com/rs/cors—升級至 1.11.0 或更新版本
CVE-2025-47908 正在被利用嗎?
低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。
受影響套件(2)
- >= 1.9.0, < 1.11.0
- >= 1.9.0, < 1.11.0