All vulnerabilities
CVE-2026-0769

Langflow eval_custom_component_code Eval Injection Remote Code Execution Vulnerability

Langflow LangflowApplications & CMS
Open in ThreatlineRecord JSON
CVSS
9.8Critical
ExploitationPublic exploit codeExploit module, 22 Jan 2026. Not in the KEV catalogMetasploit
Exploit odds (EPSS)41.2%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published23 Jan 2026Updated 26 Feb 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Timeline

  1. 22 Jan 2026Exploit code publicMetasploit
  2. 23 Jan 2026, 03:28 UTCPublishedCVE List

Public exploit code and templates 1

  • Exploit moduleLangflow AI Custom Component Eval Injection Unauth RCE 22 Jan 2026Metasploit

Listed so defenders can prioritize. Threatline links to the source and does not host exploit code.

Reports 1

1 outlet mention it. Reports are not confirmation; each links to its source.

Description

Langflow eval_custom_component_code Eval 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 implementation of eval_custom_component_code function. 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 the current process. Was ZDI-CAN-26972.

Text from CVE List

Affected versions 1

  • Langflowaffected: 1.3.2CVE List

References 1