CVE-2026-12942

HIGH

Langflow is affected by path traversal due to multiple unauthenticated and insufficiently authorized API endpoints

Title source: cna

Description

IBM Langflow OSS 1.0.0 through 1.10.1 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.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory patch

https://www.ibm.com/support/pages/node/7279993

Scores

CVSS v3 7.5

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-22

Status published

Products (1)

IBM/Langflow OSS 1.0.0 - 1.10.1

Published Jul 30, 2026

Tracked Since Jul 30, 2026