vulnerability
Langflow AI: CVE-2025-3248: Missing Authentication for Critical Function
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 10 | (AV:N/AC:L/Au:N/C:C/I:C/A:C) | Apr 7, 2025 | Jul 18, 2025 | Jul 18, 2025 |
Severity
10
CVSS
(AV:N/AC:L/Au:N/C:C/I:C/A:C)
Published
Apr 7, 2025
Added
Jul 18, 2025
Modified
Jul 18, 2025
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.
the /api/v1/validate/code endpoint. A remote and unauthenticated attacker can send crafted HTTP requests to execute arbitrary
code.
Solution
langflow-ai-upgrade-latest
References
- CVE-2025-3248
- https://attackerkb.com/topics/CVE-2025-3248
- URL-https://github.com/langflow-ai/langflow/pull/6911
- URL-https://github.com/langflow-ai/langflow/releases/tag/1.3.0
- URL-https://www.horizon3.ai/attack-research/disclosures/unsafe-at-any-speed-abusing-python-exec-for-unauth-rce-in-langflow-ai/
- CWE-306
- CWE-94
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