CVE-2026-4502

MEDIUM

IBM Langflow Desktop - Path Traversal Arbitrary File Write

Title source: manual
STIX 2.1

Description

IBM Langflow Desktop 1.2.0 through 1.8.4 Langflow could allow an authenticated attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot" sequences (/../) to write arbitrary files on the system.

References (1)

Core 1
Core References
Vendor Advisory vendor-advisory patch
https://www.ibm.com/support/pages/node/7271097

Scores

CVSS v3 6.5
EPSS 0.0027
EPSS Percentile 19.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (2)
IBM/Langflow Desktop 1.2.0 - 1.8.4
langflow/langflow_desktop 1.2.0 - 1.8.4
Published Apr 30, 2026
Tracked Since May 01, 2026