Vulnerability Analysis
Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code
CVE-2025-3248
Langflow versions prior to 1.3.0 are susceptible to code injection in the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary code.
CISA KEV
Nuclei Template
CVSS Base Score
9.8
CRITICAL
Exploitability:3.9
Impact Score:5.9
Temporal Score:-
EPSS:99.96%
Threat Intelligence Signals
CISA KEV
YES
KEV Date Added
2025-05-05
Ransomware Use
Unknown
KEV Due Date
2025-05-26
VulnCheck In-the-Wild
No
Nuclei Template
YES
EPSS Score
99.959%
EPSS Percentile
100.0th pct
GHSA ID
GitHub Severity
CRITICAL
Identity & Timeline
| Status | - |
| Assigning Authority | - |
| CVSS Version / Source | - |
| Reserved | - |
| Published | - |
| Patch Date (date_public) | - |
| Exploit DB Date | - |
| First GitHub PoC Date | - |
| Last Updated | - |
| Time to Patch (Days to fix) | - |
| Exploit Release Gap | - |
| PoC Release Gap | - |
| Exploit DB References | None identified |
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| No affected products specified. | ||
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