Is CVE-2026-6596 actively exploited?

No active exploitation of CVE-2026-6596 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-6596 be exploited remotely?

Yes. CVE-2026-6596 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-6596?

CVE-2026-6596 has a CVSS score of 7.3 (HIGH).

HOME VULNERABILITIESCVE-2026-6596

HIGH

CVE-2026-6596

CWE-284Published: April 20, 2026· Updated: Apr 22, 2026

7.3

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:11.4th

Official Description

A security flaw has been discovered in langflow-ai langflow up to 1.1.0. This issue affects the function create_upload_file of the file src/backend/base/Langflow/api/v1/endpoints.py of the component API Endpoint. The manipulation results in unrestricted upload. It is possible to launch the attack remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2026-6596 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.