CVE-2024-37014
Confirmed PUBLISHEDLangflow through 0.6.19 allows remote code execution if untrusted users are able to reach the "POST /api/v1/custom_component" endpoint and provide...
Recommended Action
Prioritize immediate patching and validate internet-facing exposure. Monitor for matching exploitation attempts in your environment.
At a Glance
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.
- CVE Published
- Jun 10, 2024
- Exploitation Reported
- Jul 13, 2026
- CVSS
- 9.8 Critical
- EPSS
- 31.1%
Affected Versions
| Vendor | Product | Version | Status |
|---|---|---|---|
| langflow |
langflow
|
0 to <= 0.6.19 |
Affected |
| n/a |
n/a
|
n/a |
Affected |
CVE References
- GitHub — langflow-ai/langflow github.com · CVE Record https://github.com/langflow-ai/langflow/issues/1973
Known Exploited Vulnerability Sources
Catalogues that list this CVE as a known exploited vulnerability.
Per-source evidence links for KEV attestations are available through the KEVIntel Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| KEVIntel First | 2026-08-01 10:55 UTC |
Operational indicators for this CVE are listed on the Detection tab.
Observed Exploitation Attempts
Exploitation attempts against this vulnerability observed first-hand by KEVIntel private honeypots over the last 30 days.
- Attempts Observed
- 185
- Unique Attacker IPs
- 5
- Attacker Countries
- 🇯🇵 🇳🇱 🇺🇦 🇺🇸
- Sensors Observed
- 2
Exploitation Attempts Over the Last 21 Days
First observed (all time) 2026-07-13 04:36 UTC · Last observed 2026-08-01 21:30 UTC
See more exploitation detail
- Pro — sensor software/region breakdown and 24h/7d window summaries.
- Enterprise — raw attacker IPs, request paths, User-Agents, and payloads.
Indicators of Compromise (IoCs)
Attacker IP IoCs observed in KEVIntel sensors are available to Pro and Enterprise accounts on the Detection tab and through the Pro API.
Learn about Pro API accessObserved Detection Signals (30d)
Aggregate counts from KEVIntel sensor telemetry for this CVE.
- Distinct request targets
- 2
- Distinct User-Agents
- 6
The specific request targets and User-Agents attackers are using are available on Pro and Enterprise plans.
Virtual Patch
Compensating WAF rules to help reduce exposure to this CVE. Rule content and deployable vendor exports are available with KEVIntel Enterprise.
KEVIntel does not currently have a virtual patch for this CVE. When available, KEVIntel virtual patches ship as deployable ModSecurity, Cloudflare, and AWS WAF rules.
Enterprise feature. Virtual patch rule content and deployable vendor exports (ModSecurity, Cloudflare, AWS WAF) are available to KEVIntel Enterprise users.
CVSS Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitation Status
Exploited in the wild
Recorded 2026-07-13 04:36:12 UTC · KEVIntel
Active exploitation observed
Recorded 2026-07-13 04:36:12 UTC · KEVIntel sensor
Weaknesses (CWE)
-
Improper Control of Generation of Code ('Code Injection')
Timeline
Key exploitation, disclosure, scanner coverage, and KEV attestation events for this CVE.
-
04:36 UTC 20 days ago04:36 UTC · 20 days ago
Observed by KEVIntel sensors
Evidence-backed exploitation signal
-
04:36 UTC 20 days ago04:36 UTC · 20 days ago
Indicators of compromise added (5)
Indicators of compromise recorded
-
00:00 UTC about 2 years ago00:00 UTC · about 2 years ago
CVE published
Vulnerability disclosed publicly
-
00:00 UTC about 2 years ago00:00 UTC · about 2 years ago
CVE ID reserved
Identifier reserved by the CNA
Automate This Intelligence with the Pro API
Confidence scoring, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
Pro API Example
GET /api/v2/pro/kevs/CVE-2024-37014
{
"cve_id": "CVE-2024-37014",
"title": "Langflow through 0.6.19 allows remote code execution if untrusted users are a...",
"affected_vendor": "langflow-ai",
"affected_product": "Langflow",
"affected_versions": [
{ "vendor": "...", "product": "...", "status": "affected", "display_label": "..." }
],
"confidence": "Confirmed",
"cvss_score": 9.8,
"epss_score": 0.31113,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": true
},
"sensor_telemetry": { "...": "Pro API fields" },
"proof_of_concepts": [ "..." ],
"scanner_integrations": [ "..." ]
}