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CVE-2026-94544— Next.js: Pending `use cache` fill can leak Draft Mode content into regular responses and persisted pages

Quick assessment

Affected
vercel next.js
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Next.js 是一个用于构建全栈 Web 应用的 React 框架。在版本 16.3.0 至 16.3.8 之间,针对相同键(key)的 挂起填充(pending fill)会被共享,但未将“草稿模式”(Draft Mode)请求与普通请求分离开来。这可能导致以下两种情况: 1. 一个重叠的普通请求可能接收到由编辑器的“草稿模式”填充提供的、未经身份验证的未发布内容; 2. 一个重叠的“草稿模式”请求可能接收到由普通请求填充提供的已发布内容。 当普通请求对页面进行预渲染时,依赖于草稿状态的内容可能会残留在生成的页

CVSS 6.3 · Medium EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage

Affected Version Matrix 1

VendorProduct Version RangeStatus
vercel next.js >= 16.3.0, < 16.3.8 affected
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I. Basic Information for CVE-2026-94544

Vulnerability Information

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Vulnerability Title
Next.js: Pending `use cache` fill can leak Draft Mode content into regular responses and persisted pages
Source: CVE Program / CVE List V5
Vulnerability Description
Next.js is a React framework for building full-stack web applications. From 16.3.0 until 16.3.8, pending use cache fills for the same key are shared without separating Draft Mode requests from regular requests. An overlapping regular request can receive unauthenticated unpublished content from an editor's Draft Mode fill, while an overlapping Draft Mode request can receive published content from a regular fill. When the regular request prerenders a page, the draft-dependent content can persist in the generated page and be served to later visitors until revalidation. Sites are affected when Cache Components or experimental.useCache is enabled and cached functions return draft-dependent content. This issue is fixed in version 16.3.8.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过缓存导致的信息暴露
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
vercel next.js >= 16.3.0, < 16.3.8 -

II. Public POCs for CVE-2026-94544

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III. Intelligence Information for CVE-2026-94544

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Patches & Fixes for CVE-2026-94544 (1)

Vendor Advisories for CVE-2026-94544 (1)

Vendor Pages for CVE-2026-94544 (1)

Same Patch Batch · vercel · 2026-10-02 · 6 CVEs total

CVE-2026-94483 8.3 HIGH Next.js: Server-Side Request Forgery in Image Optimization
CVE-2026-94484 6.3 MEDIUM Next.js: Cache poisoning in Next.js SSG/ISR rendering leads to cross-user content substitu
CVE-2026-94485 6.3 MEDIUM Next.js: Information disclosure in Next.js App Router metadata image routes via dynamicPar
CVE-2026-94543 6.3 MEDIUM Next.js: Cache poisoning of SSG and ISR pages in self-hosted Next.js applications
CVE-2026-94486 2.3 LOW Next.js: Information disclosure in the Next.js development server's Model Context Protocol

IV. Related Vulnerabilities

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