CVE-2026-0770

Published Jan 23, 2026

Last updated 3 months ago

Exploit known CVSS critical 9.8

web application

Zero-day

Open source

Overview

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.
Source: zdi-disclosures@trendmicro.com
NVD status: Analyzed
Products: langflow

Risk scores

CVSS 3.0

Type: Secondary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Known exploits

Data from CISA

Vulnerability name: Langflow Inclusion of Functionality from Untrusted Control Sphere Vulnerability
Exploit added on: Jul 21, 2026
Exploit action due: Jul 24, 2026
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.

Weaknesses

zdi-disclosures@trendmicro.com: CWE-829

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:*",
            "matchCriteriaId": "3C3221EB-E3C9-4FA9-BBC6-89DA97B5749E",
            "versionEndIncluding": "1.7.3",
            "vulnerable": true
          }
        ],
        "negate": false,
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.

Overview

Risk scores

CVSS 3.0

Known exploits

Weaknesses

Social media

Configurations

Related CVEs

References