CVE-2026-10561NVD

Vulnerability Summary

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

Severity Level

CRITICAL(10.0)

Published Date

Jun 22, 2026

Last Modified

Oct 25, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.82%Probability

Root Weakness (CWE)

CWE-94: Code Injection ↗

The software constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended syntax or behavior.

CVSS v3.1 Base Metrics — Score 10.0 (CRITICAL)

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

Affected & Patched Versions

Affected Versions

Langflow Langflow >= 1.0.0 and <= 1.9.3

Patched Versions

Not provided by NVD for this CVE.

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