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CVE-2026-10561

Unauthenticated Remote Code Execution in Langflow OSS PythonREPLComponent via Builtins Injection

Published: Jun 22, 2026Updated: Jun 26, 2026 Sources: CVE List NVDCWE-94
10.0CRITICAL
NVD MITRE
EPSS Score
0.5%
Top 60.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-94

Affected Products

langflow
commercialaka langflow-base, langflow desktop
langflowSaaS
AI / ML / ai-agent-tooling
IBM
commercial·USaka international business machines
Langflow OSSOn-prem
OSS Libraries / generic-library

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://www.ibm.com/support/pages/node/7277242
ibm.com
News mentions
1

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