Langflow · Langflow
CVE-2026-0770
Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability
What it is
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.
CISA: Langflow contains an inclusion of functionality from untrusted control sphere vulnerability that allows remote attackers to execute arbitrary code on affected installations.
What to do
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Deadline for US federal agencies: July 24, 2026
- Added to the CISA list
- July 21, 2026
- Published
- January 23, 2026
- Severity
- Critical 9.8 CVSS 3.0
- Chance of attacks in the next 30 days (EPSS)
- 63% in the top 0.8% of all known vulnerabilities
- Weakness
- CWE-829
- More details
- NVD · CVE.org · CISA
All references (1)
More exploited flaws from Langflow
| Added | Vulnerability | Product | Severity | Attack chance |
|---|---|---|---|---|
| Jul 7, 2026 | Authorization Bypass Through User-Controlled Key | Langflow | High 8.4 | 0.9% |
| May 21, 2026 | Origin Validation Error | Langflow | Critical 9.4 | 93% |
| Mar 25, 2026 | Code Injection | Langflow | Critical 9.3 | 96% |
| May 5, 2025 | Missing Authentication | Langflow | Critical 9.8 | >99.9% |
Sources: Known Exploited Vulnerabilities (CISA, public domain), CVE records (cve.org) and EPSS (FIRST). The chance of attacks is the EPSS estimate that someone will try to exploit the flaw in the next 30 days.