CVE-2024-37014
HighExploitedPublic exploitLangflow remote code execution vulnerability
Published Jun 10, 2024 · Updated Aug 12, 2026 · Also known as GHSA-qg33-x2c5-6p44, PYSEC-2024-177
Key Facts
Patch immediately- CVE-2024-37014 is a high-severity vulnerability (CVSS 8.8 v3.1) affecting Langflow.
- It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Aug 1, 2026. Public exploit code is available.
- EPSS estimates a 64% probability of exploitation in the next 30 days.
- Fixed versions are available, including Langflow 1.0.0a3, Langflow 1.0.15, Langflow <=0.6.19.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
CVSS v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
64%
Higher than 99.2% of all scored CVEs
Exploited in the wild
Yes
2 catalog listings
Public exploit code
Available
Proof-of-concept or weaponized module
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Description
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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | Aug 1, 2026 | n/a | Not reported |
| CIRCL KEV | Aug 1, 2026 | n/a | Not reported |
Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| LangflowLangflow | See advisory | 0.6.19 |
Patched Releases
Langflow
1.0.0a3, 1.0.15, <=0.6.19
Timeline
Publicly disclosed
Jun 10, 2024
Added to Industry KEV feed
Aug 1, 2026
Added to CIRCL KEV
Aug 1, 2026
Last updated
Aug 12, 2026
Weakness Type
- CWE-94 Improper Control of Generation of Code ('Code Injection')
- CWE-913 Improper Control of Dynamically-Managed Code Resources
References
- advisoryGHSA advisory
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2024/37xxx/CVE-2024-37014.json
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2024-37014
- exploitVulnCheck exploitation report
- exploitVulnCheck exploitation report
FAQ
Common Questions.
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.
Affected: Langflow. The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Aug 1, 2026.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Langflow 1.0.0a3, Langflow 1.0.15, Langflow <=0.6.19.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
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