Vulnerability DatabaseCVE-2025-3248
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CVE-2025-3248
April 07, 2025
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.
Affected Packages
https://github.com/langflow-ai/langflow.git (GITHUB):
Affected version(s) >=1.1.2 <1.3.0
Fix Suggestion:
Update to version 1.3.0
langflow-base (PYTHON):
Affected version(s) >=0.0.1 <0.3.0
Fix Suggestion:
Update to version 0.3.0
langflow (PYTHON):
Affected version(s) >=0.0.31 <1.3.0
Fix Suggestion:
Update to version 1.3.0
langflow (PYTHON):
Affected version(s) >=0.0.31 <1.3.0
Fix Suggestion:
Update to version 1.3.0
Additional Notes
The description of this vulnerability differs from MITRE.
Related Resources (10)
https://github.com/langflow-ai/langflow/releases/tag/1.3.0
https://github.com/langflow-ai/langflow/commit/faac4db133de32fcb6d483fa9ff52f40ce42bdc0
https://github.com/langflow-ai/langflow/pull/6911
https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai
https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3248
https://www.vulncheck.com/advisories/langflow-unauthenticated-rce
https://github.com/langflow-ai/langflow
https://github.com/langflow-ai/langflow/security/advisories/GHSA-rvqx-wpfh-mfx7
https://nvd.nist.gov/vuln/detail/CVE-2025-3248
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
ATTACKED
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Exploit Maturity
HIGH
Weakness Type (CWE)
Missing Authentication for Critical Function
CWE-306
Improper Control of Generation of Code ('Code Injection')
CWE-94
EPSS
Base Score:
91.97