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6.5

Langflow OSS lets logged‑in users read any file

CVE-2026-110190 · published 6 days ago
Summary

Versions 1.0.0 through 1.12.4 of IBM Langflow OSS let a user who is signed in request specially crafted URLs to see files anywhere on the server. This could expose sensitive information or allow further attacks. Upgrade to the latest version or apply the vendor’s patch as soon as possible.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
ibm langflow oss <= 1.12.4
Original advisory text
Langflow OSS is affected by multiple vulnerabilities
IBM Langflow OSS 1.0.0 through 1.12.4 could allow an authenticated user to traverse directories on the system. An attacker could send a specially crafted URL request to view arbitrary files on the system.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.5 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-22Path Traversal
Timeline
Published29 Oct 2026
Updated4 Nov 2026
First seen29 Oct 2026
Sources
CVE-2026-110190 · NVD
CVE-2026-110190 · MITRE
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