Langflow: IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute…
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-2026-93443
- Affects
- Langflow
- Known exploited
- Not listed in the CISA Known Exploited Vulnerabilities catalog
- Published
- Record first published by the source
- October 7, 2026
- Source last modified
- October 8, 2026
Description
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper neutralization of special elements used in code.
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, in versions 1.0.0 through 1.12.2. A part of the product does not properly handle certain special characters in code. Because of this, an attacker who has a login to your Langflow system and can reach it over a network could run any code they choose on it. Any organization running one of these versions is affected. This flaw is rated High.
What to do
- If someone in your organization installed or runs Langflow, ask them to check which version is in use. Versions
1.0.0through1.12.2are affected. - No fixed version is named for this flaw yet. The person who runs Langflow should check the vendor advisory linked on this page for a fixed release and install it as soon as it 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 8, 2026 and reviewed before publishing.