Inclusion of Functionality from Untrusted Control Sphere in Langflow - CVE-2026-0770
Published: January 12, 2026 / Updated: July 21, 2026
Vulnerability identifier: #VU121169
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-2026-0770
CWE-ID: CWE-829
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to inclusion of functionality from untrusted control sphere within the handling of the exec_globals parameter provided to the validate endpoint. A remote attacker can execute arbitrary code on the system.
Affected software
Langflow
How to mitigate CVE-2026-0770
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.