VDB
CVE-2025-3248
CVE-2025-3248
PUBLISHED
KEV
CVSS 9.800000190734863 CRITICAL
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.
EPSS 100.00% · 100.0th percentile
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
100.00%
100.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| langflow-ai | langflow | 0 |
| PyPI | langflow | 0 |
| langflow | langflow | 0, 0 |
| PyPI | langflow-base | 0 |
Timeline
- Apr 7, 2025 CVE Published
- Apr 7, 2025 PoC Published
- Apr 7, 2025 PoC Published
- Apr 8, 2025 EPSS Score
- Apr 8, 2025 PoC Published
- Apr 9, 2025 PoC Published
- Apr 10, 2025 PoC Published
- Apr 10, 2025 PoC Published
- Apr 10, 2025 VulnCheck XDB Entry
- Apr 11, 2025 VulnCheck XDB Entry
- Apr 11, 2025 PoC Published
- Apr 12, 2025 VulnCheck KEV Exploitation
References
- https://github.com/langflow-ai/langflow/commit/faac4db133de32fcb6d483fa9ff52f40ce42bdc0 fix
- https://github.com/langflow-ai/langflow/releases/tag/1.3.0 fix
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-3248 advisory
- https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/ exploit
- https://www.vulncheck.com/advisories/langflow-unauthenticated-rce third-party-advisory
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-rvqx-wpfh-mfx7 url
- https://nvd.nist.gov/vuln/detail/CVE-2025-3248 advisory
- https://github.com/langflow-ai/langflow package
- https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai url
- https://github.com/langflow-ai/langflow/pull/6911 fix
- Nuclei Template exploit