How many CVEs does Langflow have?

Langflow has 82 published CVE records since 2024, including 77 in the last two years.

How many Langflow CVEs are in CISA KEV?

Yes — 5 of Langflow's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.

Which Langflow products have the most CVEs?

The Langflow products with the most published CVEs are Langflow, langflow desktop, langflow-base.

What are the most common weakness types in Langflow CVEs?

Langflow's CVEs most often map to these CWE weakness types: CWE-94 (Improper Control of Generation of Code ('Code Injection')), CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-639 (Authorization Bypass Through User-Controlled Key), CWE-918 (Server-Side Request Forgery (SSRF)).

Are there public exploits for Langflow vulnerabilities?

Yes — 28 of Langflow's CVEs have a known public exploit.

How many critical Langflow vulnerabilities are there?

Langflow has 36 critical and 33 high-severity CVEs.

What is the average severity of Langflow CVEs?

The average CVSS base score across Langflow's scored CVEs is 8.5.

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82 CVEs

5 in CISA KEV

Langflow Vulnerabilities

Name: Langflow vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for Langflow.

82

Total CVEs

Published

5

In CISA KEV

Exploited in the wild

28

Public exploits

PoC or exploit code

8.5

Avg CVSS

2024–2026

Overview

Langflow has 82 published CVE records since 2024, of which 5 are in CISA's Known Exploited Vulnerabilities catalog and 28 have a known public exploit. The average CVSS base score across scored CVEs is 8.5.

This page aggregates every publicly disclosed vulnerability (CVE) affecting Langflow products, with severity breakdowns, the most-affected products, the most common weakness types, and the latest disclosures.

Security scorecard

A quick read on Langflow's vulnerability posture, as a share of its 82 published CVEs.

Average CVSS: 8.5
Critical / high: 84%
Actively exploited (KEV): 6%
Public exploit available: 34%
Patch available: 90%

Severity and exploitation

How the CVSS severity of Langflow's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical36

High33

Medium13

Low0

In CISA’s Known Exploited Vulnerabilities catalog

5

5 of Langflow's CVEs are confirmed exploited in the wild.

Public exploits

28

28 of Langflow's CVEs have a known public exploit available.

Most affected products

The Langflow products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

Common weakness types

The CWE weakness categories most often found in Langflow CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish Langflow CVE records.

Disclosure activity by year

How many Langflow CVEs were published each year.

2024

5

2025

5

2026

72

Latest Langflow CVEs

The most recently disclosed vulnerabilities affecting Langflow.

Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints
CWE-639
High · CVSS 8.1
EPSS 0.2%2026-07-17
Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints
CWE-798
Critical · CVSS 9.8
EPSS 0.2%2026-07-17
Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints
CWE-184
Critical · CVSS 9.8
EPSS 0.5%2026-07-17
Langflow is affected by remote code execution, denial of service, path traversal, and exposed credentials due to multiple unauthenticated and insufficiently authorized API endpoints
CWE-78
High · CVSS 8.8
EPSS 0.4%2026-07-17
Path Traversal Vulnerability in API Request Component Content-Disposition Header Processing
CWE-22
High · CVSS 8.8
EPSS 0.4%2026-07-17
SSRF Protection Configuration Vulnerability
CWE-918
High · CVSS 7.7
EPSS 0.2%2026-07-17
MCP Server Configuration Validator Bypass via File Upload API
CWE-20
High · CVSS 8.8
EPSS 0.4%2026-07-17
Path Traversal Vulnerability in File Component Leading to Arbitrary File Read and Authentication Bypass
CWE-22
High · CVSS 8.1
EPSS 0.4%2026-07-17
Parameter Injection Vulnerability in API Graph Execution Engine
CWE-94
High · CVSS 8.8
EPSS 0.3%2026-07-17
Disk Cache Deserialization Remote Code Execution Vulnerability
CWE-502
Critical · CVSS 9.9
EPSS 0.5%2026-07-17
Remote Code Execution via Code Validation Endpoint
CWE-94
Critical · CVSS 9.9
EPSS 0.5%2026-07-17
Authentication Bypass in Webhook Endpoints Allowed Unauthorized Flow Execution
CWE-306
Critical · CVSS 9.8
EPSS 0.6%2026-07-17

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Frequently asked questions

Common questions about Langflow vulnerabilities.

How many CVEs does Langflow have?: Langflow has 82 published CVE records since 2024, including 77 in the last two years.
How many Langflow CVEs are in CISA KEV?: Yes — 5 of Langflow's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.
Which Langflow products have the most CVEs?: The Langflow products with the most published CVEs are Langflow, langflow desktop, langflow-base.
What are the most common weakness types in Langflow CVEs?: Langflow's CVEs most often map to these CWE weakness types: CWE-94 (Improper Control of Generation of Code ('Code Injection')), CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-639 (Authorization Bypass Through User-Controlled Key), CWE-918 (Server-Side Request Forgery (SSRF)).
Are there public exploits for Langflow vulnerabilities?: Yes — 28 of Langflow's CVEs have a known public exploit.
How many critical Langflow vulnerabilities are there?: Langflow has 36 critical and 33 high-severity CVEs.
What is the average severity of Langflow CVEs?: The average CVSS base score across Langflow's scored CVEs is 8.5.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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