How many CVEs have patched webhook?

2 published CVEs changed webhook in n8n-io/n8n, in 3 distinct patches totalling 52 changed lines, between 2025 and 2026.

What is the latest CVE that changed webhook?

CVE-2026-56357 (n8n - Webhook Forgery via Missing HMAC-SHA256 Signature Verification in GitHub Webhook Trigger), published 2026-06-22, changed lines 622 to 634 of packages/nodes-base/nodes/Github/GithubTrigger.node.ts.

How does webhook compare to the rest of n8n-io/n8n?

n8n-io/n8n has 31 CVEs with a located fix in total; 2 of them changed webhook.

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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Webhook

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Webhook

webhook in n8n-io/n8n: Patched by 2 CVEs

n8n-io/n8n

Function

2 files

webhook

Name: webhook in n8n-io/n8n: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Defined in 2 files

Last patched June 22, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

webhook in n8n-io/n8n was changed by 2 published CVE fixes between 2025 and 2026, in 3 distinct patches that added or removed 52 lines in total.

The name occurs in 2 files: packages/nodes-base/nodes/Github/GithubTrigger.node.ts, packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/ChatTrigger.node.ts.

On this page

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

n8n-io/n8n has 31 CVEs with a located fix in total, so 6% of them touched this function.

CVEs that patched it

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

n8n - Webhook Forgery via Missing HMAC-SHA256 Signature Verification in GitHub Webhook Trigger
CVE-2026-56357 · packages/nodes-base/nodes/Github/GithubTrigger.node.ts · lines 622–634 · +11 −1
Medium · CVSS 6.3
EPSS 0.3%2026-06-22
n8n stored cross-site scripting in LangChain Chat Trigger node initialMessages parameter
CVE-2025-58177 · packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/ChatTrigger.node.ts · lines 589–621 · +26 −14
Medium · CVSS 5.4
EPSS 0.2%2025-09-15

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Other functions in these files

Functions in the same files that CVE fixes also changed.

1splitpackages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/ChatTrigger.node.ts1 CVEs · 2 patches2025

Other hotspots in the repository

Functions in n8n-io/n8n changed by the most CVE fixes.

createPage4 CVEs · packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/templates.ts get4 CVEs · packages/@n8n/task-runner/src/js-task-runner/js-task-runner.ts sanitizeHtml3 CVEs · packages/nodes-base/nodes/Form/utils/utils.ts getCookie3 CVEs · packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/GenericFunctions.ts then3 CVEs · packages/cli/src/webhooks/webhook-helpers.ts executeWebhook3 CVEs · packages/cli/src/webhooks/webhook-helpers.ts

All patched functions in n8n-io/n8n

Frequently asked questions

Common questions about CVE fixes to webhook.

How many CVEs have patched webhook?: 2 published CVEs changed webhook in n8n-io/n8n, in 3 distinct patches totalling 52 changed lines, between 2025 and 2026.
What is the latest CVE that changed webhook?: CVE-2026-56357 (n8n - Webhook Forgery via Missing HMAC-SHA256 Signature Verification in GitHub Webhook Trigger), published 2026-06-22, changed lines 622 to 634 of packages/nodes-base/nodes/Github/GithubTrigger.node.ts.
How does webhook compare to the rest of n8n-io/n8n?: n8n-io/n8n has 31 CVEs with a located fix in total; 2 of them changed webhook.
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/nodes-base/nodes/Github/GithubTrigger.node.ts on GitHub (opens in a new tab)
packages/@n8n/nodes-langchain/nodes/trigger/ChatTrigger/ChatTrigger.node.ts on GitHub (opens in a new tab)
All patched functions in n8n-io/n8n
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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