PT-2026-66540 · Langflow+2 · Langflow+1
CVE-2026-13435
·
Published
2026-07-30
·
Updated
2026-08-04
CVSS v3.1
9.9
Critical
| Vector | AV: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.
Fix
Code Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Langflow
Langflow Oss