Langflow vendor intelligence
Langflow Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting Langflow products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 13
- Known exploited vulnerabilities affecting Langflow products
- In CISA KEV
- 5
- Records also listed in the official catalog
- Beyond CISA KEV
- 8
- Additional exploited vulnerabilities absent from CISA KEV
- Sensor Observed
- 11
- Langflow KEVs with sensor-observed exploitation activity
The catalog gap matters for Langflow exposure
Eight of the thirteen exploited Langflow vulnerabilities tracked by Previdian are not in CISA KEV. Teams relying on the official catalog alone would miss 62% of this vendor portfolio.
- 38%
- Covered by CISA
- 62%
- Beyond CISA
- 2
- Product families
Attested Langflow vulnerabilities
13 known exploited vulnerabilities in this exploited-vulnerability portfolio. Search, then narrow it to official CISA coverage or the additional records Previdian tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2026-105740
Langflow: Authenticated RCE via MCP Stdio transport allows any user to execute arbitrary OS commands on the server |
langflow | Confirmed | Beyond CISA | 11 Oct 2026 |
|
CVE-2026-51886
langflow-ai langflow v1.9.3 is affected by: Code Injection. The impact is: execute arbitrary code (remote). The component is:... |
langflow | Confirmed | Beyond CISA | 06 Oct 2026 |
|
CVE-2026-0769
Langflow eval_custom_component_code Eval Injection Remote Code Execution Vulnerability |
Langflow | Confirmed | Beyond CISA | 18 Sep 2026 |
|
CVE-2026-0768
Langflow code Code Injection Remote Code Execution Vulnerability |
Langflow | Confirmed | Beyond CISA | 03 Sep 2026 |
|
CVE-2026-33497
Langflow: /profile_pictures/{folder_name}/{file_name} endpoint file reading |
langflow | Confirmed | Beyond CISA | 11 Aug 2026 |
|
CVE-2026-55450
Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak |
langflow | Confirmed | Beyond CISA | 09 Aug 2026 |
|
CVE-2024-37014
Langflow through 0.6.19 allows remote code execution if untrusted users are able to reach the "POST /api/v1/custom_component" endpoint and provide... |
Langflow | Confirmed | Beyond CISA | 01 Aug 2026 |
|
CVE-2026-0770
Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability |
Langflow | Confirmed | In CISA | 21 Jul 2026 |
|
CVE-2026-55255
Langflow: IDOR Vulnerability in `/api/v1/responses` Endpoint Allows Authenticated Attackers to Access Another User's Flow |
langflow | Confirmed | In CISA | 07 Jul 2026 |
|
CVE-2026-5027
Langflow - Path Traversal Arbitrary File Write via upload_user_file |
langflow | Confirmed | Beyond CISA | 10 Jun 2026 |
|
CVE-2025-34291
Langflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCE |
Langflow | Confirmed | In CISA | 01 Jun 2026 |
|
CVE-2026-33017
Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpoint |
langflow | Confirmed | In CISA | 01 Jun 2026 |
|
CVE-2025-3248
Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code |
langflow | Confirmed | In CISA | 05 May 2025 |
No Langflow vulnerabilities match this search or filter.
Showing 13 of 13 on this page (13 Langflow known exploited vulnerabilities).
Recurring weakness patterns
Control, missing authentication for critical function, and limitation account for nine mapped occurrences across this Langflow KEV portfolio.
CWE-94
Improper Control of Generation of Code ('Code Injection')
CWE-306
Missing Authentication for Critical Function
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-95
Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-829
Inclusion of Functionality from Untrusted Control Sphere
CWE-639
Authorization Bypass Through User-Controlled Key
CWE-346
Origin Validation Error