Langflow: IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to execute arbitrary code…
Langflow
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- 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-2026-17630
- 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
- October 23, 2026
Description
IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to execute arbitrary code due to improper validation of configuration parameters.
Description quoted from the NVD record.
Who is affected
Langflow (also called IBM Langflow OSS) is a tool for building apps that use AI language models. This flaw affects versions 1.0.0 through 1.10.3. Because the product does not properly check certain configuration settings, an attacker could reach it over a network and run their own code on the computer where Langflow is installed. This flaw is rated High. If your organization uses Langflow in any of these versions, this problem applies to you.
What to do
- Find out who installed or runs Langflow for your organization. This could be a staff member, a volunteer, or an IT provider or vendor who manages it for you.
- Ask that person to check which version of Langflow is in use. Versions 1.0.0 through 1.10.3 are affected.
- No fixed version is named for this flaw yet, so check the vendor advisory linked on this page for a fixed release and install it as soon as one is available.
- 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 October 23, 2026 and reviewed before publishing.