Exploited Vulnerabilities DailyCVE-2025-3248: Langflow Langflow
EPSS99.9%No. 50 of 1739 in KEV
CVE year2025listed the same year
Same vendor in KEV5
Same product5
| Field | Value |
|---|---|
| Vendor | Langflow |
| Product | Langflow |
| Name | Langflow Missing Authentication Vulnerability |
| Added to KEV | 2025-05-05 |
| US federal due date | 2025-05-26 |
| Ransomware use | Known |
| CWE | CWE-306 |
CISA description
Langflow contains a missing authentication vulnerability in the /api/v1/validate/code endpoint that allows a remote, unauthenticated attacker to execute arbitrary code via crafted HTTP requests.
Other entries for this product
| CVE | Vendor / product | Added | EPSS | Ransomware |
|---|---|---|---|---|
| CVE-2026-0770 | Langflow Langflow | 2026-07-21 | 63.0% | Unknown |
| CVE-2026-55255 | Langflow Langflow | 2026-07-07 | 0.8% | Unknown |
| CVE-2025-34291 | Langflow Langflow | 2026-05-21 | 92.8% | Unknown |
| CVE-2026-33017 | Langflow Langflow | 2026-03-25 | 24.7% | Unknown |
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Langflow Langflow vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2025-05-05.