CVE-2026-17621: 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…

PriorityP337medium5.4CVSS 3.1

AVNACLPRLUINSUCLILAN

EPSS

0.29%

20.0th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
ibm	langflow_oss	1.0.0 – 1.10.2	—
langflow	langflow	>= 1.0.0 < 1.10.3	1.10.3

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