Update dependency next to ~16.3.3 [SECURITY]

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
next (source)	~16.2.11 → ~16.3.3

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

GHSA-2xp9-vwfh-vxw4

More information

Details

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.

Severity

• CVSS Score: 9.5 / 10 (Critical)
• Vector String: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

References

• https://github.com/strukturag/libheif/security/advisories/GHSA-g89c-p67h-r497
• https://github.com/vercel/next.js/security/advisories/GHSA-2xp9-vwfh-vxw4
• https://github.com/vercel/next.js/pull/97875
• https://github.com/vercel/next.js/pull/97931
• https://github.com/vercel/next.js/commit/3a15b4ac6ac8e70b1a9b18ecc18e8434462899b3
• https://github.com/vercel/next.js/commit/409772ec807def20132d251ad48fd8d8ad4c73c2
• https://github.com/vercel/next.js/commit/7a5937a8ab20b89d0a961f75eabb11577f5d5998
• https://github.com/vercel/next.js
• https://github.com/vercel/next.js/releases/tag/v15.5.24
• https://github.com/vercel/next.js/releases/tag/v16.3.3

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).

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

CVE-2026-75604 / GHSA-p293-qw3h-jr36

More information

Details

Impact

A vulnerability in applications using Pages and App router without Cache Component can lead to remote code execution when the server is hosted on machines using a Windows filesystem.

Workaround

There is no known workaround for affected windows-hosted applications. You should upgrade immediately if your server is hosted on Windows.

Severity

• CVSS Score: 9.0 / 10 (Critical)
• Vector String: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

• https://github.com/vercel/next.js/security/advisories/GHSA-p293-qw3h-jr36
• https://nvd.nist.gov/vuln/detail/CVE-2026-75604
• https://github.com/vercel/next.js/commit/968b9fcb26bdeb8e0a861a9df05361474666d51b
• https://github.com/vercel/next.js/commit/b0f3460a92b955d3ca41fccff9a525a2b910fbf3
• https://github.com/vercel/next.js
• https://github.com/vercel/next.js/releases/tag/v15.5.24
• https://github.com/vercel/next.js/releases/tag/v16.3.3

This data is provided by OSV and the GitHub Advisory Database (CC-BY 4.0).

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Release Notes

vercel/next.js (next)

v16.3.3

Compare Source

v16.3.2

Compare Source

[!NOTE]
This release is backporting bug fixes. It does not include all pending features/changes on canary.

Core Changes

• [backport] Scope app-entry export validation to files inside the app directory (#​97357)
• [backport] Fix catch-all index page being served for every other slug (#​97416)
• [16.3] Turbopack: don't trace embedded WASM loader helpers (#​97353) (#​97463)
• [16.3] Turbopack: retain conditions when replacing resolve request keys (#​97453)
• [16.3.x] Fix Turbopack worker chunk loading with asset prefix (#​97419)
• [16.3.x] Authenticate Turborepo remote caching with OIDC instead of a static PAT (#​97603)

Credits

Huge thanks to @​lubieowoce, @​unstubbable, @​timneutkens, @​mischnic, and @​eps1lon for helping!

v16.3.1

Compare Source

v16.3.0

Compare Source

v16.2.12

Compare Source

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Project	Deployment	Actions	Updated
nativelink	Error		Sep 11, 2026 3:30am UTC
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