How many CVEs have patched then?

3 published CVEs changed then in n8n-io/n8n, in 2 distinct patches totalling 12 changed lines, between 2026 and 2026.

What is the latest CVE that changed then?

CVE-2026-27578 (n8n Vulnerable to Stored XSS via Various Nodes), published 2026-02-25, changed lines 272 to 278 of packages/cli/src/webhooks/webhook-helpers.ts.

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

n8n-io/n8n has 31 CVEs with a located fix in total; 3 of them changed then.

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.

RadicalNotion.AI

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n8n-io/n8n

Function

then

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

packages/cli/src/webhooks/webhook-helpers.ts

Last patched February 25, 2026

3

CVEs

That changed this function

2

Distinct patches

Backports counted once

12

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

then in n8n-io/n8n was changed by 3 published CVE fixes in 2026, in 2 distinct patches that added or removed 12 lines in total.

n8n-io/n8n has 31 CVEs with a located fix in total, so 10% of them touched this function.

CVEs that patched it

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

n8n Vulnerable to Stored XSS via Various Nodes
CVE-2026-27578 · lines 272–278 · +2 −2
High · CVSS 8.5
EPSS 0.3%2026-02-25
n8n: Expression Sandbox Escape Leads to RCE
CVE-2026-27577 · lines 272–278 · +2 −2
Critical · CVSS 9.4
EPSS 1.0%2026-02-25
n8n has Unauthenticated Expression Evaluation via Form Node
CVE-2026-27493 · lines 312–318 ·

+2 −2

Critical · CVSS 9.5

EPSS 1.6%2026-02-25

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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 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 executeWebhook3 CVEs · packages/cli/src/webhooks/webhook-helpers.ts evaluateResponseHeaders3 CVEs · packages/cli/src/webhooks/webhook-helpers.ts

All patched functions in n8n-io/n8n

Frequently asked questions

Common questions about CVE fixes to then.

How many CVEs have patched then?: 3 published CVEs changed then in n8n-io/n8n, in 2 distinct patches totalling 12 changed lines, between 2026 and 2026.
What is the latest CVE that changed then?: CVE-2026-27578 (n8n Vulnerable to Stored XSS via Various Nodes), published 2026-02-25, changed lines 272 to 278 of packages/cli/src/webhooks/webhook-helpers.ts.
How does then compare to the rest of n8n-io/n8n?: n8n-io/n8n has 31 CVEs with a located fix in total; 3 of them changed then.
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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