Paper/Archive/CVE-2026-0770

CVE-2026-0770

Langflow Langflow — Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability

KEV · due 24 Jul EPSS 63%public exploit SSVC act CVSS 9.8

critical.is priorityof 100

CVSS 9.8 (CNA)9.8 / 10 × 3029.4 In CISA KEV+3030.0 EPSS percentile 99.2.992 × 2019.8 Exploit: SSVC active+1010.0 SSVC exploitation: active+1010.0

Description · from the CVE record

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

ProductAffectedFixed inSource

Langflow1.4.2–CNA

Scores by source

zdi (CNA)9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA ADPSSVCExploitation: active · Automatable: yes · Technical impact: total

References

refzerodayinitiative.com/advisories/ZDI-26-036 refcisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-0770 kevcisa.gov/known-exploited-vulnerabilities-catalog