How many CVEs have patched allowId?

2 published CVEs changed allowId in vitejs/vite, in 2 distinct patches totalling 12 changed lines, between 2025 and 2026.

What is the latest CVE that changed allowId?

CVE-2026-39363 (Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket), published 2026-04-07, changed lines 250 of packages/vite/src/node/server/middlewares/transform.ts.

How does allowId compare to the rest of vitejs/vite?

vitejs/vite has 16 CVEs with a located fix in total; 2 of them changed allowId.

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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Patched Functions
Vitejs
Vite
AllowId

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Patched Functions
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Vite
AllowId

allowId in vitejs/vite: Patched by 2 CVEs

vitejs/vite

Function

allowId

Name: allowId in vitejs/vite: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

packages/vite/src/node/server/middlewares/transform.ts

Last patched April 7, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

allowId in vitejs/vite was changed by 2 published CVE fixes between 2025 and 2026, in 2 distinct patches that added or removed 12 lines in total.

vitejs/vite has 16 CVEs with a located fix in total, so 13% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed allowId, 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

Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket
CVE-2026-39363 · line 250 · +1 −8
High · CVSS 8.2
EPSS 2.6%2026-04-07
Vite allows server.fs.deny to be bypassed with .svg or relative paths
CVE-2025-31486 · lines 252–254 · +3 −0
Medium · CVSS 5.3
EPSS 40.5%2025-04-03

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1ensureServingAccesspackages/vite/src/node/server/middlewares/transform.ts4 CVEs · 9 patches2024 to 2025
2transformMiddlewarepackages/vite/src/node/server/middlewares/transform.ts4 CVEs · 4 patches2025 to 2026
3isServerAccessDeniedForTransformpackages/vite/src/node/server/middlewares/transform.ts2 CVEs · 2 patches2026
4deniedServingAccessForTransformpackages/vite/src/node/server/middlewares/transform.ts1 CVEs · 1 patches2025
5normalizePathpackages/vite/src/node/server/middlewares/transform.ts1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in vitejs/vite changed by the most CVE fixes.

then8 CVEs · playground/fs-serve/root/src/index.html ensureServingAccess4 CVEs · packages/vite/src/node/server/middlewares/transform.ts transformMiddleware4 CVEs · packages/vite/src/node/server/middlewares/transform.ts serveStaticMiddleware3 CVEs · packages/vite/src/node/server/middlewares/static.ts picomatch2 CVEs · packages/vite/src/node/server/index.ts ensureServingAccess2 CVEs · packages/vite/src/node/server/middlewares/static.ts

All patched functions in vitejs/vite

Frequently asked questions

Common questions about CVE fixes to allowId.

How many CVEs have patched allowId?: 2 published CVEs changed allowId in vitejs/vite, in 2 distinct patches totalling 12 changed lines, between 2025 and 2026.
What is the latest CVE that changed allowId?: CVE-2026-39363 (Vite Affected by Arbitrary File Read via Vite Dev Server WebSocket), published 2026-04-07, changed lines 250 of packages/vite/src/node/server/middlewares/transform.ts.
How does allowId compare to the rest of vitejs/vite?: vitejs/vite has 16 CVEs with a located fix in total; 2 of them changed allowId.
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/vite/src/node/server/middlewares/transform.ts on GitHub (opens in a new tab)
All patched functions in vitejs/vite
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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