# CVE-2026-0770: Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability

> CVE-2026-0770: Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. CVSS 9.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2026-0770
Last updated: 2026-07-22T05:17:08Z

- Published: 2026-01-23 03:28 UTC · Updated: 2026-07-22 05:17 UTC · Assigner: zdi
- CVSS: 9.8 (CVSS 3.1) · Severity: Critical · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS: 62.6%, 99th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2026-07-21, federal due date 2026-07-24, ransomware use: Unknown
- CWE: 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.

## CISA required action

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.

## Affected vendors and products

- Langflow: Langflow

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-0770)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-0770)
- [https://www.zerodayinitiative.com/advisories/ZDI-26-036/](https://www.zerodayinitiative.com/advisories/ZDI-26-036/)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-0770 · Markdown: https://rewindex.com/cve/CVE-2026-0770.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-0770 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:09:19.684Z