CVE-2026-13435
CRITICALPython Interpreter Sandbox Bypass Leading to Sensitive Data Exposure
Title source: cnaDescription
IBM Langflow OSS 1.0.0 through 1.10.1 contains an improper input validation vulnerability in the PythonREPL sandbox implementation.
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
patch
https://www.ibm.com/support/pages/node/7279987
Scores
CVSS v3
9.9
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-94
Status
published
Products (1)
IBM/Langflow OSS
1.0.0 - 1.10.1
Published
Jul 30, 2026
Tracked Since
Jul 30, 2026