How many CVEs have patched isFilePathBlocked?

2 published CVEs changed isFilePathBlocked in n8n-io/n8n, in 4 distinct patches totalling 8 changed lines, between 2025 and 2026.

What is the latest CVE that changed isFilePathBlocked?

CVE-2026-27498 (n8n has Arbitrary Command Execution via File Write and Git Operations), published 2026-02-25, changed lines 76 to 79 of packages/core/src/execution-engine/node-execution-context/utils/file-system-helper-functions.ts.

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

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

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

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
N8n Io
N8n
IsFilePathBlocked

RadicalNotion.AI

We do not sell or share your personal information.

Security Data

CWE Directory
CAPEC Directory
CNA Directory
CNA Leaderboard
CNA Report Cards
Vendor Directory
Patched Functions
Data Sources

Calculators

CVSS Calculator
CVSS 4.0
CVSS 3.1
CVSS 3.0
CVSS 2.0
Badge Builder

Platform

My Vulnerabilities
Insights
Notifications
Pricing

Learn

Guides
What is a CVE?
What is CVSS?
The CISA KEV catalog
What is EPSS?

Company

About
Blog
Careers
Contact
Demo

Account

Legal

Security
Privacy
Terms

RadicalNotion.AI

Security data

Weaknesses (CWE)The MITRE CWE weakness catalog
Attack Patterns (CAPEC)MITRE CAPEC attack patterns
CNAsNumbering authorities and report cards
VendorsVulnerabilities by vendor
Patched FunctionsWhere CVE fixes land in code

Tools

CVSS CalculatorScore CVSS 4.0, 3.1, 3.0 & 2.0
Badge BuilderEmbeddable SVG badges for READMEs

Resources

LearnSecurity guides
Data SourcesCVE data sources

About Blog Pricing Demo

Home
Patched Functions
N8n Io
N8n
IsFilePathBlocked

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

n8n-io/n8n

Function

isFilePathBlocked

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

packages/core/src/execution-engine/node-execution-context/utils/file-system-helper-functions.ts

Last patched February 25, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

Lines changed

Added plus removed

2025–2026

Years

By CVE publication date

Overview

isFilePathBlocked in n8n-io/n8n was changed by 2 published CVE fixes between 2025 and 2026, in 4 distinct patches that added or removed 8 lines in total.

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 isFilePathBlocked, newest first, with the lines each fix touched.

n8n has Arbitrary Command Execution via File Write and Git Operations
CVE-2026-27498 · lines 76–79 · +4 −0
Critical · CVSS 9.0
EPSS 1.4%2026-02-25
n8n has a symlink traversal vulnerability in "Read/Write File" node allows access to restricted files
CVE-2025-57749 · lines 35–37 · +2 −2
Medium · CVSS 6.5
EPSS 0.5%2025-08-20

Get an alert when the next CVE fix lands in n8n-io/n8n, with the patched functions.

Monitor n8n CVEs

Other functions in these files

Functions in the same file that CVE fixes also changed.

1isFilePatternBlockedpackages/core/src/execution-engine/node-execution-context/utils/file-system-helper-functions.ts1 CVEs · 2 patches2026
2writeContentToFilepackages/core/src/execution-engine/node-execution-context/utils/file-system-helper-functions.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 isFilePathBlocked.

How many CVEs have patched isFilePathBlocked?: 2 published CVEs changed isFilePathBlocked in n8n-io/n8n, in 4 distinct patches totalling 8 changed lines, between 2025 and 2026.
What is the latest CVE that changed isFilePathBlocked?: CVE-2026-27498 (n8n has Arbitrary Command Execution via File Write and Git Operations), published 2026-02-25, changed lines 76 to 79 of packages/core/src/execution-engine/node-execution-context/utils/file-system-helper-functions.ts.
How does isFilePathBlocked compare to the rest of n8n-io/n8n?: n8n-io/n8n has 31 CVEs with a located fix in total; 2 of them changed isFilePathBlocked.
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/core/src/execution-engine/node-execution-context/utils/file-system-helper-functions.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.

Track n8n-io/n8n CVEs

Get an alert when a new CVE lands in this repository, with the patched functions and AI-written remediation guidance.

Create an account See pricing

On this page

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