CVE-2026-6543

high

Published 2026-04-30 · Modified 2026-05-11

CVSS v3

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2

—

VIR risk

8.8

Description

IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the process running Langflow. This allows reading sensitive environment variables (API keys, DB credentials), modifying files, or launching further attacks on the internal network.

Predictions

Exploit likelihood

92%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: psirt@us.ibm.com — https://www.ibm.com/support/pages/node/7271092

Application impact

Vendor	Product	Versions	Fixed
langflow	langflow_desktop	`{"startIncluding":"1.0.0","endIncluding":"1.8.4"}`

References

https://www.ibm.com/support/pages/node/7271092

CWEs

CWE-94

Verify integrity in audit chain (admin only). AS-IS.