# CVE-2026-6597

## Summary

- **CVE ID:** CVE-2026-6597
- **Severity:** MEDIUM
- **CVSS Score:** 5.1 (CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-256, CWE-255
- **Published:** Apr 20, 2026
- **Last Modified:** Apr 20, 2026

## Description

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.

## Affected Products

- langflow-ai — langflow (1.8.0)
- langflow-ai — langflow (1.8.1)
- langflow-ai — langflow (1.8.2)
- langflow-ai — langflow (1.8.3)

## References

- [CNA](https://vuldb.com/vuln/358232)
- [CNA](https://vuldb.com/vuln/358232/cti)
- [CNA](https://vuldb.com/submit/791920)
- [CNA](https://gist.github.com/chenhouser2025/b93261c6e651f14800a4f2e4365f357b)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.32%
- **EPSS Percentile:** 24.7

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._