PT-2026-66540

CVE-2026-13435

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Published

2026-07-30

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Updated

2026-10-30

Description by

CVSS 3.1
9.9
Critical
MetricsAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions IBM Langflow OSS versions 1.0.0 through 1.10.1
Description Improper input validation occurs within the PythonREPL sandbox implementation. This issue allows for the execution of unauthorized code by bypassing the restrictions intended for the sandbox environment.
Recommendations Update IBM Langflow OSS to a version later than 1.10.1. As a temporary mitigation, restrict access to the PythonREPL component.
Exploitability
Fix
Impacts
Vendors
Affected products
Weakness enumeration
CWE-94: Improper Control of Generation of Code (\'Code Injection\')
Related identifiers
CVE-2026-13435
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