CVE-2026-110190: IBM Langflow OSS path traversal arbitrary file read

CVE-2026-110190 · Severity: medium · CVSS 6.5 · Published 2026-10-29

IBM Langflow OSS is an open-source low-code platform for building AI workflows. An authenticated user can craft malicious URL requests to read arbitrary files from the server's filesystem, potentially exposing sensitive configuration data, credentials, or source code.

Technologies: IBM Langflow OSS. Vendors: IBM.

Quick answers

Is CVE-2026-110190 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-110190 being exploited in the wild.
How severe is CVE-2026-110190?
Medium severity, with a CVSS score of 6.5, published 29 October 2026.
Which products and versions are affected?
IBM Langflow OSS 1.0.0 through 1.12.4.
Is there a fix for CVE-2026-110190?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-110190 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-110190?
Check whether you run IBM Langflow OSS at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A path traversal vulnerability (CWE-22) in Langflow OSS allows authenticated attackers to bypass pathname restrictions via specially crafted URLs. The vulnerability requires prior authentication but no user interaction, and permits reading of arbitrary files on the system with the privileges of the application process.

Affected products

  • IBM Langflow OSS 1.0.0 through 1.12.4

Timeline

  • 2026-10-29: disclosed

References

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