CVE-2025-3248

CRITICALCISA KEV

9.8

Description

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published4/7/2025

Last Modified11/6/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorLangflow

ProductLangflow

Vulnerability NameLangflow Missing Authentication Vulnerability

KEV Date Added2025-05-05

Remediation Due Date2025-05-26

Ransomware UseUnknown

Affected Products

langflow:langflow

Weaknesses (CWE)

CWE-306CWE-94CWE-306

References

https://github.com/langflow-ai/langflow/pull/6911(disclosure@vulncheck.com)

https://github.com/langflow-ai/langflow/releases/tag/1.3.0(disclosure@vulncheck.com)

https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/langflow-unauthenticated-rce(disclosure@vulncheck.com)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3248(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

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