SA-26-355 Critical

Langflow: IBM Langflow OSS 1.0.0 through 1.10.1 contains hard-coded credentials, such as a password or…

Langflow

Severity
Critical, CVSS 9.8
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Record
CVE-2026-13446
Affects
Langflow
Known exploited
Not listed in the CISA Known Exploited Vulnerabilities catalog
Published
Record first published by the source
July 17, 2026
Source last modified
October 24, 2026

Description

IBM Langflow OSS 1.0.0 through 1.10.1 contains hard-coded credentials, such as a password or cryptographic key, which it uses for its own inbound authentication, outbound communication to external components, or encryption of internal data.

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 1.10.1. These versions contain built-in secrets, such as a password or an encryption key, written into the product itself. Langflow uses these secrets to check who is allowed to log in, to connect to other services it works with, or to scramble its own stored data. This flaw is rated Critical.

What to do

  1. If someone in your organization installed or runs Langflow, ask them which version is in use.
  2. Any version from 1.0.0 through 1.10.1 is affected. No fixed version is named for this flaw yet, so check the vendor advisory linked on this page for a fixed release.
  3. When a fixed release is available, have the person who runs Langflow install it as soon as possible.
  4. 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 24, 2026 and reviewed before publishing.

Sources

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