CVE-2024-37014
Langflow remote code execution vulnerability
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 a Python script.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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 a Python script.
- Record
CVE-2024-37014- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
CVE List
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 a Python script.
- Record
CVE-2024-37014- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
EUVDEUVD-2024-0213
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 a Python script.
- Record
EUVD-2024-0213- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-qg33-x2c5-6p44
Langflow remote code execution vulnerability
Langflow allows remote code execution if untrusted users are able to reach the "POST /api/v1/custom_component" endpoint and provide a Python script.
- Record
GHSA-qg33-x2c5-6p44- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94, CWE-913
- Updated
- 2026-11-02
OSV
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 a Python script.
- Record
CVE-2024-37014- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
OSVGHSA-qg33-x2c5-6p44
Langflow remote code execution vulnerability
Langflow allows remote code execution if untrusted users are able to reach the "POST /api/v1/custom_component" endpoint and provide a Python script.
- Record
GHSA-qg33-x2c5-6p44- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-913, CWE-94
- Updated
- 2026-11-02
OSVPYSEC-2024-177
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 a Python script.
- Record
PYSEC-2024-177- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
langflowPyPI |
before 1.0.15 | 1.0.15 |
langflowPyPI |
before 1.0.15, plus listed versions 0.0.310.0.320.0.330.0.400.0.44 Show 45 moreShow less0.0.450.0.460.0.520.0.530.0.540.0.550.0.560.0.570.0.580.0.610.0.620.0.630.0.640.0.650.0.660.0.670.0.680.0.690.0.700.0.710.0.720.0.730.0.740.0.750.0.760.0.780.0.790.0.800.0.810.0.830.0.840.0.850.0.860.0.870.0.880.0.890.1.00.1.20.1.30.1.40.1.50.1.60.1.70.2.00.2.1 |
1.0.15 |
langflowPyPI |
before 1.0.0a3, plus listed versions 0.0.310.0.320.0.330.0.400.0.44 Show 45 moreShow less0.0.450.0.460.0.520.0.530.0.540.0.550.0.560.0.570.0.580.0.610.0.620.0.630.0.640.0.650.0.660.0.670.0.680.0.690.0.700.0.710.0.720.0.730.0.740.0.750.0.760.0.780.0.790.0.800.0.810.0.830.0.840.0.850.0.860.0.870.0.880.0.890.1.00.1.20.1.30.1.40.1.50.1.60.1.70.2.00.2.1 |
1.0.0a3 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Langflow <= 1.0.12 - Remote Code Execution |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-37014 is a critical vulnerability (CVSS 9.8) in Langflow, published June 10, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 63.7%, the 99th percentile. Fixed in langflow 1.0.15.
References
github.com/langflow-ai/langflow/issues/1973
nvd.nist.gov/vuln/detail/CVE-2024-37014
Left out here: 304 versions. The JSON record has them.