CVE-2026-6597langflow-ai langflow Flow Using API core.py has_api_terms credentials storage
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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 unprotected storage of credentials. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
- CVSS
- 2.7 LOW (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R
- Weakness (CWE)
- CWE-256, CWE-255
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Apr 20, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
langflow-ai langflow langflow:langflow | 1.8.0; 1.8.1; 1.8.2; 1.8.3 | CNA record |
References
- https://vuldb.com/vuln/358232vdb-entry, technical-description
- https://vuldb.com/vuln/358232/ctisignature, permissions-required
- https://vuldb.com/submit/791920third-party-advisory
- https://gist.github.com/chenhouser2025/b93261c6e651f14800a4f2e4365f357bexploit
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.