Command Injection in Langflow - CVE-2026-0769
Published: January 12, 2026
Vulnerability identifier: #VU121168
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-0769
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary commands on the system.
The vulnerability exists due to insufficient input validation within the implementation of eval_custom_component_code function. A remote attacker can pass specially crafted data to the application and execute arbitrary commands.
Affected software
Langflow
How to mitigate CVE-2026-0769
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.