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CVE-2026-14499 IBM CVE debrief

IBM Langflow OSS 1.0.0 through 1.10.1 Langflow is vulnerable to improper validation of user supplied input in the Python Interpreter component. This allows an authenticated user to execute arbitrary commands with elevated privileges on the system. The vulnerability has a CVSS score of 8.8 and is classified as HIGH. Users should review system configurations and take immediate action to protect their systems.

Vendor
IBM
Product
Langflow OSS
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-17
Original CVE updated
2026-07-17
Advisory published
2026-07-17
Advisory updated
2026-07-17

Who should care

Users of IBM Langflow OSS 1.0.0 through 1.10.1 Langflow should be aware of this vulnerability and take immediate action to protect their systems. Operators, platform administrators, vulnerability management teams, and security teams should review system configurations and user access controls.

Technical summary

The CVE-2026-14499 vulnerability is caused by improper validation of user supplied input in the Python Interpreter component of IBM Langflow OSS 1.0.0 through 1.10.1 Langflow. This could allow an authenticated user to execute arbitrary commands with elevated privileges on the system. The vulnerability has a CVSS score of 8.8 and is classified as HIGH.

Defensive priority

High

Recommended defensive actions

  • Apply the vendor's official patch or upgrade to a non-affected version.
  • Restrict access to the affected component to only necessary users.
  • Monitor system logs for suspicious activity.
  • Implement additional security controls to detect and prevent exploitation.
  • Review compensating controls for exposed systems while remediation is scheduled and verified.

Evidence notes

The CVE record was published on 2026-07-17T20:17:14.950Z and has not been modified since then. The NVD entry is currently 8.8 HIGH. The vulnerability affects IBM Langflow OSS 1.0.0 through 1.10.1 Langflow. Evidence is limited to CVE and NVD details. Defenders should verify system configurations and user access controls.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-17T20:17:14.950Z and has not been modified since then.