CVE-2026-6543

HIGH
MEDIUM Priority: 0.04 BB Relevance: 68/100
Published: 2026-04-30 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
langflow langflow_desktop 1.0.0 – 1.8.4

References & Advisories (1)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.47%
Raw Score 0.004700
Percentile 40.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00470
2026-10-28
0.00470

Intelligence Sources

nvd ref →