How many CVEs have patched getInvalidServerReferenceIdError?

1 published CVEs changed getInvalidServerReferenceIdError in vercel/next.js, in 2 distinct patches totalling 6 changed lines, between 2026 and 2026.

What is the latest CVE that changed getInvalidServerReferenceIdError?

CVE-2026-64643 (Next.js: Unauthenticated Disclosure of Internal Server Function endpoints), published 2026-07-27, changed lines 554 to 558 of packages/next/src/server/app-render/action-handler.ts.

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

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

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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Next.js
GetInvalidServerReferenceIdError

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Patched Functions
Vercel
Next.js
GetInvalidServerReferenceIdError

getInvalidServerReferenceIdError in vercel/next.js: Patched by 1 CVEs

vercel/next.js

Function

getInvalidServerReferenceIdError

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

packages/next/src/server/app-render/action-handler.ts

Last patched July 27, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

getInvalidServerReferenceIdError in vercel/next.js was changed by 1 published CVE fixes in 2026, in 2 distinct patches that added or removed 6 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 getInvalidServerReferenceIdError, newest first, with the lines each fix touched.

Next.js: Unauthenticated Disclosure of Internal Server Function endpoints
CVE-2026-64643 · lines 554–558 · +5 −1
Medium · CVSS 6.3
EPSS 0.5%2026-07-27

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1createRedirectRenderResultpackages/next/src/server/app-render/action-handler.ts2 CVEs · 4 patches2024 to 2026
2handleActionpackages/next/src/server/app-render/action-handler.ts2 CVEs · 3 patches2026
3getActionNotFoundErrorpackages/next/src/server/app-render/action-handler.ts1 CVEs · 2 patches2026
4isInvalidStringActionDescriptorpackages/next/src/server/app-render/action-handler.ts1 CVEs · 2 patches2026
5createForwardedActionResponsepackages/next/src/server/app-render/action-handler.ts1 CVEs · 2 patches2026
6areAllActionIdsValidpackages/next/src/server/app-render/action-handler.ts1 CVEs · 2 patches2026
7isInvalidActionIdFieldNamepackages/next/src/server/app-render/action-handler.ts1 CVEs · 2 patches2026
8asyncpackages/next/src/server/app-render/action-handler.ts1 CVEs · 1 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 getInvalidServerReferenceIdError.

How many CVEs have patched getInvalidServerReferenceIdError?: 1 published CVEs changed getInvalidServerReferenceIdError in vercel/next.js, in 2 distinct patches totalling 6 changed lines, between 2026 and 2026.
What is the latest CVE that changed getInvalidServerReferenceIdError?: CVE-2026-64643 (Next.js: Unauthenticated Disclosure of Internal Server Function endpoints), published 2026-07-27, changed lines 554 to 558 of packages/next/src/server/app-render/action-handler.ts.
How does getInvalidServerReferenceIdError compare to the rest of vercel/next.js?: vercel/next.js has 39 CVEs with a located fix in total; 1 of them changed getInvalidServerReferenceIdError.
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/server/app-render/action-handler.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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References