CVE-2026-17621

Published Sep 4, 2026

Last updated a day ago

Overview

Description
IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences ( /.. /) to view arbitrary files on the system.
Source
psirt@us.ibm.com
NVD status
Analyzed
Products
langflow

Risk scores

CVSS 3.1

Type
Primary
Base score
5.4
Impact score
2.5
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Severity
MEDIUM

Weaknesses

psirt@us.ibm.com
CWE-22

Social media

Hype score
Not currently trending

Configurations

References

Sources include official advisories and independent security research.