CVE-2025-3248 (GCVE-0-2025-3248)
Vulnerability from cvelistv5 – Published: 2025-04-07 14:22 – Updated: 2026-11-08 14:00
VLAI
EPSS
VEX
Title
Langflow < 1.3.0 Unauthenticated RCE via /api/v1/validate/code
Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: active
Automatable: yes
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-08-15 19:50 UTC
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
VulnCheck
CNA
References
5 references
| URL | Tags |
|---|---|
| https://github.com/langflow-ai/langflow/pull/6911 | issue-trackingpatch |
| https://github.com/langflow-ai/langflow/releases/… | release-notes |
| https://www.horizon3.ai/attack-research/disclosur… | exploit |
| https://www.vulncheck.com/advisories/langflow-una… | third-party-advisory |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| langflow-ai | langflow |
Affected:
0 , < 1.3.0
(semver)
cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:* |
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Nomenclature
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Browse all ATT&CK techniques and the vulnerabilities related to each.
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