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OpenAdvisories
Critical · 10.0 CVE-2026-10561 EUVD-2026-38245GHSA-8qpj-27x8-pwpqGHSA-frvg-495w-m47vPYSEC-2026-4231

Unauthenticated Remote Code Execution in Langflow OSS PythonREPLComponent via Builtins Injection

Published Jun 22, 2026 · Updated Jun 23, 2026 · Assigned by ibm

Description

IBM Langflow OSS 1.0.0 through 1.9.3 has an vulnerability due to an improper isolation of Python execution combined with an authentication bypass that allows an unauthenticated attacker to execute arbitrary code on the host system, resulting in complete compromise

Affected products

VendorProductAffectedFixed
IBM Langflow OSS 1.0.0 – ≤ 1.9.3 —

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI langflow < 1.10.1 1.10.1 GHSA-8qpj-27x8-pwpq

References