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
- 9
- Known exploited vulnerabilities affecting Langflow products
- In CISA KEV
- 5
- Records also listed in the official catalog
- Beyond CISA KEV
- 4
- Additional exploited CVEs absent from CISA KEV
- Sensor Observed
- 7
- Langflow KEVs with sensor-observed exploitation activity
The catalog gap matters for Langflow exposure
Four of the nine exploited Langflow CVEs tracked here are not in CISA KEV. Teams relying on the official catalog alone would miss 44% of this vendor portfolio.
- 56%
- Covered by CISA
- 44%
- Beyond CISA
- 2
- Product families
Attested Langflow CVEs
Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
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 Unauth RCE |
langflow | Confirmed | In CISA | 05 May 2025 |
No Langflow CVEs match this search or filter.
Showing 9 of 9 Langflow known exploited vulnerabilities.
Recurring weakness patterns
Missing authentication for critical function, control, and limitation account for seven mapped occurrences across this Langflow KEV portfolio.
CWE-306
Missing Authentication for Critical Function
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-829
Inclusion of Functionality from Untrusted Control Sphere
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor
CWE-95
Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
CWE-346
Origin Validation Error
Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.