CVE-2026-6543

HIGH
Published April 30, 2026

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...

Full CISO analysis pending enrichment.

Severity & Risk

CVSS 3.1
8.8 / 10
EPSS
N/A
Exploitation Status
No known exploitation
Sophistication
N/A

Attack Surface

AV AC PR UI S C I A
AV Network
AC Low
PR Low
UI None
S Unchanged
C High
I High
A High

Recommended Action

No patch available

Monitor for updates. Consider compensating controls or temporary mitigations.

Compliance Impact

Compliance analysis pending. Sign in for full compliance mapping when available.

Frequently Asked Questions

What is CVE-2026-6543?

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.

Is CVE-2026-6543 actively exploited?

No confirmed active exploitation of CVE-2026-6543 has been reported, but organizations should still patch proactively.

How to fix CVE-2026-6543?

No patch is currently available. Monitor vendor advisories for updates.

What is the CVSS score for CVE-2026-6543?

CVE-2026-6543 has a CVSS v3.1 base score of 8.8 (HIGH).

Technical Details

NVD 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.

Weaknesses (CWE)

CVSS Vector

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

Timeline

Published
April 30, 2026
Last Modified
April 30, 2026
First Seen
April 30, 2026