CVE-2026-42342
React Router vulnerable to DoS via unbounded path expansion in __manifest endpoint
7.5
HIGH
CVSS 3.1
EPSS 0.30%
描述
There exists a potential DOS attack vector in React Router Framework Mode applications (as well as Remix v2.10.0 - 2.17.4). Certain requests can be crafted to consume disproportionate resources on the server, resulting in response time degredation and/or service unavailability for end users. > [!NOTE] > This does not impact your React Router application if you are using [Declarative Mode](https://reactrouter.com/start/modes#declarative) (`<BrowserRouter>`) or [Data Mode](https://reactrouter.com/start/modes#data) (`createBrowserRouter`/`<RouterProvider>`).
如何修補 CVE-2026-42342
要修補 CVE-2026-42342,請將受影響套件升級到下列已修補版本。
- —升級至 2.17.5 或更新版本
- —升級至 7.15.0 或更新版本
CVE-2026-42342 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(2)
- >= 2.10.0, < 2.17.5
- >= 7.0.0, < 7.15.0
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 |