How many CVEs have patched readonly?

2 published CVEs changed readonly in patriksimek/vm2, in 2 distinct patches totalling 13 changed lines, between 2023 and 2026.

What is the latest CVE that changed readonly?

CVE-2026-24781 (vm2: Sandbox Breakout Through Inspect), published 2026-05-04, changed lines 1028 to 1031 of lib/setup-sandbox.js.

How does readonly compare to the rest of patriksimek/vm2?

patriksimek/vm2 has 51 CVEs with a located fix in total; 2 of them changed readonly.

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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readonly in patriksimek/vm2: Patched by 2 CVEs

patriksimek/vm2

Function

readonly

Name: readonly in patriksimek/vm2: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

lib/setup-sandbox.js

Last patched May 4, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2023–2026

Years

By CVE publication date

Overview

readonly in patriksimek/vm2 was changed by 2 published CVE fixes between 2023 and 2026, in 2 distinct patches that added or removed 13 lines in total.

patriksimek/vm2 has 51 CVEs with a located fix in total, so 4% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed readonly, 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

vm2: Sandbox Breakout Through Inspect
CVE-2026-24781 · lines 1028–1031 · +4 −1
Critical · CVSS 9.8
EPSS 1.2%2026-05-04
vm2 Sandbox Escape vulnerability
CVE-2023-37466 · lines 555–564 · +8 −0
Critical · CVSS 10.0
EPSS 3.9%2023-07-13

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1handleExceptionlib/setup-sandbox.js4 CVEs · 5 patches2026
2bufferFromlib/setup-sandbox.js2 CVEs · 2 patches2026
3isDangerousSymbollib/setup-sandbox.js2 CVEs · 2 patches2026
4concatlib/setup-sandbox.js2 CVEs · 1 patches2026
5bufferOflib/setup-sandbox.js2 CVEs · 1 patches2026
6getlib/setup-sandbox.js1 CVEs · 1 patches2023
7constructorlib/setup-sandbox.js1 CVEs · 1 patches2026
8_blockHostWrappedlib/setup-sandbox.js1 CVEs · 1 patches2026

Other hotspots in the repository

Functions in patriksimek/vm2 changed by the most CVE fixes.

createBridge16 CVEs · lib/bridge.js handleException4 CVEs · lib/setup-sandbox.js isDangerousBuiltin3 CVEs · lib/builtin.js makeResolverFromLegacyOptions3 CVEs · lib/resolver-compat.js bufferFrom2 CVEs · lib/setup-sandbox.js addDefaultBuiltin2 CVEs · lib/builtin.js

All patched functions in patriksimek/vm2

Frequently asked questions

Common questions about CVE fixes to readonly.

How many CVEs have patched readonly?: 2 published CVEs changed readonly in patriksimek/vm2, in 2 distinct patches totalling 13 changed lines, between 2023 and 2026.
What is the latest CVE that changed readonly?: CVE-2026-24781 (vm2: Sandbox Breakout Through Inspect), published 2026-05-04, changed lines 1028 to 1031 of lib/setup-sandbox.js.
How does readonly compare to the rest of patriksimek/vm2?: patriksimek/vm2 has 51 CVEs with a located fix in total; 2 of them changed readonly.
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

lib/setup-sandbox.js on GitHub (opens in a new tab)
All patched functions in patriksimek/vm2
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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