CVE-2025-3248 - Langflow Langflow
AI Vulnerability ContextLangflow 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.
Overview
A source-backed snapshot of this vulnerability.
CISA KEVyesWhether CISA lists this as exploited.
Techniques0AI attack methods connected to this vulnerability.
Case studies0Examples where this vulnerability is mentioned.
Vulnerability status
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CISA KEVCRITICAL
- CVE ID
- CVE-2025-3248
- Vendor/project
- Langflow
- Product
- Langflow
- Vulnerability name
- Langflow Missing Authentication Vulnerability
- Date added
- 2025-05-05
- Due date
- 2025-05-26
- Known ransomware campaign use
- Unknown
- CVSS v3
- 9.8
CWE-306
Exploit context
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No description available. The source record only contains identifiers and metadata.
Source evidence
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Original source
Original source links
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NVD CVE pagehttps://nvd.nist.gov/vuln/detail/CVE-2025-3248CVE API docshttps://nvd.nist.gov/developers/vulnerabilitiesData feedshttps://nvd.nist.gov/vuln/data-feedsCataloghttps://www.cisa.gov/known-exploited-vulnerabilities-catalogData repositoryhttps://github.com/cisagov/kev-datadisclosure@vulncheck.comhttps://github.com/langflow-ai/langflow/pull/6911disclosure@vulncheck.comhttps://github.com/langflow-ai/langflow/releases/tag/1.3.0disclosure@vulncheck.comhttps://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/disclosure@vulncheck.comhttps://www.vulncheck.com/advisories/langflow-unauthenticated-rce134c704f-9b21-4f2e-91b3-4a467353bcc0https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3248