What’s Vulnerable › Vulnerabilities

CVE-2026-0770: Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: yes — in CISA KEV since 2026-07-21
• EPSS: 62.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-01-23 · updated 2026-07-22
• Weakness: CWE-829

Description

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.

Affected products

• IBM Langflow OSS: through 1.7.3

References

• https://www.zerodayinitiative.com/advisories/ZDI-26-036/
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-0770

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