CVE-2026-6597

What it is

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.

At a glance

Exploitability

Can be exploited over the network with an admin-level account. Limited direct impact.

Exploit odds

0.4% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2026-04-20 03:16 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 11:01 UTC Last updatedMost recent change to the record

Details

Published

2026-04-20 03:16 UTC

Last modified

2026-06-17 11:01 UTC

Exploit probability

0.4% · EPSS, next 30 days

Weakness

CWE-255

Record status

Deferred

Attack profile CVSS 4.0 · 2.0

Attack vector

Network

Complexity

Low

Attack requirements

None

Privileges needed

High

User interaction

None

Confidentiality

Low

Integrity

None

Availability

None