How many CVEs have patched join?

2 published CVEs changed join in vercel/next.js, in 2 distinct patches totalling 50 changed lines, between 2026 and 2026.

What is the latest CVE that changed join?

CVE-2026-94484 (Next.js: Cache poisoning in Next.js SSG/ISR rendering leads to cross-user content substitution and persistent denial of service), published 2026-10-02, changed lines 245 to 269 of packages/next/src/export/worker.ts.

How does join compare to the rest of vercel/next.js?

vercel/next.js has 39 CVEs with a located fix in total; 2 of them changed join.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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Join

join in vercel/next.js: Patched by 2 CVEs

vercel/next.js

Function

join

Name: join in vercel/next.js: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

packages/next/src/export/worker.ts

Last patched October 2, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

join in vercel/next.js was changed by 2 published CVE fixes in 2026, in 2 distinct patches that added or removed 50 lines in total.

vercel/next.js has 39 CVEs with a located fix in total, so 5% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed join, newest first, with the lines each fix touched.

On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References

Next.js: Cache poisoning in Next.js SSG/ISR rendering leads to cross-user content substitution and persistent denial of service
CVE-2026-94484 · lines 245–269 · +25 −0
Medium · CVSS 6.3
EPSS 0.2%2026-10-02
Next.js: Cache poisoning of SSG and ISR pages in self-hosted Next.js applications
CVE-2026-94543 · lines 245–269 · +25 −0
Medium · CVSS 6.3
EPSS 0.3%2026-10-02

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1exportPageImplpackages/next/src/export/worker.ts2 CVEs · 2 patches2026
2exportPagespackages/next/src/export/worker.ts2 CVEs · 2 patches2026

Other hotspots in the repository

Functions in vercel/next.js changed by the most CVE fixes.

createRedirectRenderResult2 CVEs · packages/next/src/server/app-render/action-handler.ts createPatchedFetcher2 CVEs · packages/next/src/server/lib/patch-fetch.ts handleAction2 CVEs · packages/next/src/server/app-render/action-handler.ts initialize2 CVEs · packages/next/src/server/lib/router-server.ts exportPageImpl2 CVEs · packages/next/src/export/worker.ts exportPagesPage2 CVEs · packages/next/src/export/routes/pages.ts

All patched functions in vercel/next.js

Frequently asked questions

Common questions about CVE fixes to join.

How many CVEs have patched join?: 2 published CVEs changed join in vercel/next.js, in 2 distinct patches totalling 50 changed lines, between 2026 and 2026.
What is the latest CVE that changed join?: CVE-2026-94484 (Next.js: Cache poisoning in Next.js SSG/ISR rendering leads to cross-user content substitution and persistent denial of service), published 2026-10-02, changed lines 245 to 269 of packages/next/src/export/worker.ts.
How does join compare to the rest of vercel/next.js?: vercel/next.js has 39 CVEs with a located fix in total; 2 of them changed join.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

packages/next/src/export/worker.ts on GitHub (opens in a new tab)
All patched functions in vercel/next.js
Patched functions directory

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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