Vulnerability in Langflow-ai Langflow
CVE-2026-6597
A weakness has been identified in langflow-ai langflow up to 1.8.3. Impacted is the function remove_api_keys/has_api_terms of the file src/backend/base/langflow/api/utils/core.py of the component Flow Using API. This manipulation causes un…
EPSS: 0.000 (1.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Langflow-ai Langflow — versions 1.8.0, 1.8.1, 1.8.2
Weakness classification (CWE)
References
- VDB-358232 | langflow-ai langflow Flow Using API core.py has_api_terms credentials storage (technical-description, vdb-entry)
- VDB-358232 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #791920 | Langflow <= 1.8.3 Information Disclosure (third-party-advisory)
- cna@vuldb.com (exploit)
Frequently asked questions
- What is CVE-2026-6597?
- CVE-2026-6597 is a low-severity vulnerability in Langflow-ai Langflow, classified under CWE-255. CVSS score: 2.7/10. Published 2026-04-20.
- How severe is CVE-2026-6597?
- Low severity. CVSS v3 base score is 2.7 out of 10.