Langflow through 0.6.19 allows remote code execution if untrusted users are able to reach…
Priority HIGH 78CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-94.
Summary
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.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.63674 99th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed langflow (PyPI): 1.0.15
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | langflow (PyPI) | before 1.0.15 | 1.0.15 | Patch available | GHSA-qg33-x2c5-6p44 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- langflow (PyPI) Vendor— Affected before 1.0.15 Fixed in 1.0.15 Patch available GHSA-qg33-x2c5-6p44
Remediation
- Fix · GHSA-qg33-x2c5-6p44 langflow (PyPI) Fixed in 1.0.15 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2024-37014
- 2026-10-03 Alias added: GHSA-qg33-x2c5-6p44
References
More Langflow vulnerabilities
- TI-2026-08085 Unauthenticated Remote Code Execution via Auto-Login Bypass and Code Validation KEVCVSS 3.1CRITICAL 9.8
- TI-2026-00553 Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote… KEVCVSS 3.0CRITICAL 9.8
- TI-2025-24427 Langflow <= 1.6.9 CORS Misconfiguration to Token Hijack & RCE KEVCVSS 4.0CRITICAL 9.4
- TI-2025-02845 Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code KEVCVSS 3.1CRITICAL 9.8
- TI-2026-25463 Langflow has Unauthenticated Remote Code Execution via Public Flow Build Endpoint KEVCVSS 4.0CRITICAL 9.3
- TI-2026-39928 Authorization bypass in langflow KEVCVSS 3.1HIGH 8.4
Sources
- CVE-2024-37014 · CVE Program
- CVE-2024-37014 · NVD
- FIRST EPSS
- GHSA-qg33-x2c5-6p44 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences