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77 known vulnerabilities.

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  • Critical —

    Next.js: Unauthenticated Remote Code Execution in `use cache` functions returning typed arrays

    ## Impact A vulnerability in applications using App router with Cache Component can lead to remote code execution. The application needs to have a `use cache` function that returns multiple typed arrays. ## Workaround There is no known workaround for affected…

  • Critical —

    Next.js: Unauthenticated Remote Code Execution in Image Optimization API when SVG files are used

    ## Impact A memory-related vulnerability has been discovered in an upstream library used for Image Optimization can lead to possible remote code execution (RCE) when Next.js runs on glibc-based Linux. ## Workaround Ensure the version of `sharp` used by Next.j…

  • Critical —

    Next.js: Remote Code Execution in next/og ImageResponse

    ## Impact The Node.js `ImageResponse` implementation from `next/og` is affected by an upstream vulnerability. This can lead to remote code execution. Affected applications pass attacker-controlled values into SVG content, attributes, or styles during image ge…

  • Critical —

    Next.js: Unauthenticated Remote Code Execution in Image Optimization API when AVIF files are used

    A vulnerability in the underlying `libheif` library used by `sharp` which Next.js uses for image optimization can lead to remote code execution when AVIF files are optimized. Until a fix has propagated, optimization of AVIF files is disabled.

  • Critical 9.0
    CVE-2026-75604 Public exploit

    Next.js: Unauthenticated Remote Code Execution on windows-hosted servers

    Next.js is a React framework for building full-stack web applications. From 13.4.0 until 15.5.24 and 16.3.3, Next.js applications using Pages Router or App Router without Cache Components on Windows-hosted servers do not consistently escape backslashes in rou…

  • Critical 10.0

    Next.js is vulnerable to RCE in React flight protocol

    A vulnerability affects certain React packages<sup>1</sup> for versions 19.0.0, 19.1.0, 19.1.1, and 19.2.0 and frameworks that use the affected packages, including Next.js 15.x and 16.x using the App Router. The issue is tracked upstream as [CVE-2025-55182](h…

  • Critical 9.1
    CVE-2025-29927 Public exploit Scanner template EPSS 99%

    Authorization Bypass in Next.js Middleware

    Next.js is a React framework for building full-stack web applications. Starting in version 1.11.4 and prior to versions 12.3.5, 13.5.9, 14.2.25, and 15.2.3, it is possible to bypass authorization checks within a Next.js application, if the authorization check…