How many CVEs have patched writeToCacheDir?

1 published CVEs changed writeToCacheDir in vercel/next.js, in 1 distinct patches totalling 4 changed lines, between 2026 and 2026.

What is the latest CVE that changed writeToCacheDir?

CVE-2026-27980 (Next.js: Unbounded next/image disk cache growth can exhaust storage), published 2026-03-18, changed lines 166 to 175 of packages/next/src/server/image-optimizer.ts.

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

vercel/next.js has 39 CVEs with a located fix in total; 1 of them changed writeToCacheDir.

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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vercel/next.js

Function

writeToCacheDir

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

packages/next/src/server/image-optimizer.ts

Last patched March 18, 2026

1

CVEs

That changed this function

1

Distinct patches

Backports counted once

4

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

writeToCacheDir in vercel/next.js was changed by 1 published CVE fixes in 2026, in 1 distinct patches that added or removed 4 lines in total.

vercel/next.js has 39 CVEs with a located fix in total, so 3% of them touched this function.

CVEs that patched it

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

Next.js: Unbounded next/image disk cache growth can exhaust storage
CVE-2026-27980 · lines 166–175 · +3 −1 in 2 hunks
Medium · CVSS 6.9
EPSS 0.9%2026-03-18

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Other functions in these files

Functions in the same file that CVE fixes also changed.

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 writeToCacheDir.

How many CVEs have patched writeToCacheDir?: 1 published CVEs changed writeToCacheDir in vercel/next.js, in 1 distinct patches totalling 4 changed lines, between 2026 and 2026.
What is the latest CVE that changed writeToCacheDir?: CVE-2026-27980 (Next.js: Unbounded next/image disk cache growth can exhaust storage), published 2026-03-18, changed lines 166 to 175 of packages/next/src/server/image-optimizer.ts.
How does writeToCacheDir compare to the rest of vercel/next.js?: vercel/next.js has 39 CVEs with a located fix in total; 1 of them changed writeToCacheDir.
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

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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