Vulnerability Report

CVE-2026-0770

RCE

Title: Code Execution via Untrusted Control Sphere in Langflow

RCE

Proof Of Concept

PoC Available for CVE-2026-0770

CWE Category CWE-829
Published Date Jan 23, 2026
Modified Date Feb 18, 2026
Exploit Status Available
Score 9.8 CVSS v3.0
Exploit Probability (EPSS)
10.37%

Vulnerability Summary

CVE-2026-0770: Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the exec_globals parameter provided to the validate endpoint. The issue results from the inclusion of a resource from an untrusted control sphere. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27325.

Impacted Vendors

L
langflow 1

Reference Links

https://www.zerodayinitiative.com/advisories/ZDI-26-036/
CVSS v3.0
Source Entity [email protected]
Severity CRITICAL
9.8
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2026-0770 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/affix/CVE-2026-0770-PoC
View Code
Exploit-DB https://www.exploit-db.com/exploits/52597
View Code
MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Stack

No specific products linked.