CVE-2026-4502

MediumCVSS 6.5/10Last modified Oct 26, 2026

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
IBM	Langflow Desktop	>= 1.2.0, <= 1.8.4

References

https://www.ibm.com/support/pages/node/7271097Vendor Advisory

Timeline

Published: Apr 30, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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