CVE-2026-0768 - Langflow code Code Injection Remote Code Execution Vulnerability

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CRITICAL

Langflow code Code Injection Remote Code Execution Vulnerability

Published Jan 23, 2026

9.8

CRITICAL

CVSS 3.0

EPSS 8.45%

Description

Langflow code Code Injection 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 code parameter provided to the validate endpoint. The issue results from the lack of proper validation of a user-supplied string before using it to execute Python code. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-27322.

Affected products

Vendor Langflow Product Langflow Default
n/a
- Version
  1.4.2
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Langflow

n/a

Version	Status	Constraints
1.4.2	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-94

Code Injection

References (2)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-4453
Advisory
https://www.zerodayinitiative.com/advisories/ZDI-26-034/
x_research-advisoryThird Party Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-4453		Advisory
https://www.zerodayinitiative.com/advisories/ZDI-26-034/		x_research-advisoryThird Party Advisory