K000163006: Next.js vulnerability CVE-2026-44575

Security Advisory Description Next.js is a React framework for building full-stack web applications. From 15.2.0 to before 15.5.16 and 16.2.5, App Router applications that rely on middleware or proxy-based checks for authorization can allow unauthorized access through transport-specific route...

Next.js 安全漏洞

Next.js is a React framework open source by Vercel. There were security vulnerabilities in versions of Next.js from 15.2.0 to 15.5.18, and also in version 16.2.6. These vulnerabilities stemmed from failing to apply the corrections for CVE-2026-44575 when using the Turbopack-based middleware.ts...

-shaz-react-rich-text-editor (>=0.1.0, <=0.1.1), 0xmugitea (0.1.0) +845 more potentially affected by CVE-2026-44575 +1 more via next (>=15.2.0, <=15.5.16)

next NPM version =15.2.0, =0.1.0, =0.1.0, =0.1.0, =0.1.12, =0.1.0, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =1.1.0-beta.7 and more Source cves: CVE-2026-44575, CVE-2026-45109 Source advisory: SNYK:JS-NEXT-16638686...

9remote (>=0.1.0, <=0.1.8), @071yoon/log-console-core (0.1.0) +773 more potentially affected by CVE-2026-44575 +1 more via next (>=16.0.0, <=16.2.5)

next NPM version =16.0.0, =0.1.0, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.18 and more Source cves: CVE-2026-44575, CVE-2026-45109...

Next.js has a Middleware / Proxy bypass in App Router applications via segment-prefetch routes - Incomplete Fix Follow-Up

Impact It was found that the fix addressing CVE-2026-44575 did not apply to middleware.ts with Turbopack. Refer to CVE-2026-44575 for further details. References - CVE CVE-2026-44575...

-shaz-react-rich-text-editor (>=0.1.0, <=0.1.1), 0xmugitea (0.1.0) +844 more potentially affected by CVE-2026-44575 +1 more via next (>=15.2.0, <=15.5.15)

next NPM version =15.2.0, =0.1.0, =0.1.0, =0.1.0, =0.1.12, =0.1.0, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =1.1.0-beta.7 and more Source cves: CVE-2026-44575, CVE-2026-45109 Source advisory: SNYK:JS-NEXT-16638685...

-shaz-react-rich-text-editor (>=0.1.0, <=0.1.1), 0xmugitea (0.1.0) +844 more potentially affected by CVE-2026-44575 via next (>=15.2.0, <=15.5.15)

next NPM version =15.2.0, =0.1.0, =0.1.0, =0.1.0, =0.1.12, =0.1.0, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =0.0.1, =1.1.0-beta.7 and more Source cves: CVE-2026-44575 Source advisory: OSV:GHSA-267C-6GRR-H53F...

9remote (>=0.1.0, <=0.1.8), @071yoon/log-console-core (0.1.0) +772 more potentially affected by CVE-2026-44575 +1 more via next (>=16.0.0, <=16.2.4)

next NPM version =16.0.0, =0.1.0, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.18 and more Source cves: CVE-2026-44575, CVE-2026-45109...

9remote (>=0.1.0, <=0.1.8), @071yoon/log-console-core (0.1.0) +772 more potentially affected by CVE-2026-44575 via next (>=16.0.0, <=16.2.4)

next NPM version =16.0.0, =0.1.0, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.8, =1.1.0-beta.18 and more Source cves: CVE-2026-44575 Source advisory:...

PT-2026-39411

Name of the Vulnerable Software and Affected Versions Next.js versions prior to 15.5.16 Next.js versions prior to 16.2.5 Description Applications utilizing Partial Prerendering via the Cache Components feature are susceptible to connection exhaustion. A crafted POST request to a server action can...

PT-2026-39412

Name of the Vulnerable Software and Affected Versions Next.js versions 13.0.0 through 15.5.15 Next.js versions 16.0.0 through 16.2.4 Description Applications using beforeInteractive scripts combined with untrusted content are susceptible to cross-site scripting XSS, a flaw where malicious scripts...