SA-26-456 High

Langflow: IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through…

Langflow

Severity
High, CVSS 8.8
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Record
CVE-2026-17625
Affects
Langflow
Known exploited
Not listed in the CISA Known Exploited Vulnerabilities catalog
Published
Record first published by the source
August 5, 2026
Source last modified
August 6, 2026

Description

IBM Langflow OSS 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper neutralization of special elements used in an OS command.

Description quoted from the NVD record.

Who is affected

This flaw affects Langflow (also called IBM Langflow OSS), a tool for building apps that use AI language models. It affects versions 1.0.0 through 1.10.3. An attacker who can log in to Langflow over the network could make it run commands of their choosing on the computer it is installed on, because the product does not properly filter special characters that end up in system commands. This flaw is rated High.

What to do

  1. If someone in your organization installed or runs Langflow, ask them to check which version you use. Versions 1.0.0 through 1.10.3 are affected.
  2. No fixed version is named for this flaw yet, so they should check the vendor advisory linked on this page for a fixed release and install it as soon as one is available.
  3. If an IT provider or vendor runs Langflow for your organization, send them this advisory and ask when the update will be done.

Analysis written from the source record as of August 6, 2026 and reviewed before publishing.

Sources

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