Vulnerability details

CVE-2026-0770

Actively exploited
Langflow Langflow

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

CVSS 3.0
9.8Critical

Official 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.

CVSS scores

ScoreVersionSourceVector
9.8Critical 3.0 CVEProject cvelistV5 (CNA) (zdi) CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

VendorProductVersionsSource
Langflow Langflow 1.4.2 CVEProject cvelistV5 (CNA)

References and advisories

2
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Details

Published
2026-01-23
Last updated
2026-07-22
State
Published
Assigner (CNA)
zdi
Kolun priority
80 · High

CISA KEV catalog

Date added
2026-07-21
Due date
2026-07-24
Used in ransomware
Unknown

Exploit prediction (EPSS)

62.56%
Probability of exploitation in 30 days
99.1%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
Active
Technical impact
Total

Weaknesses (CWE)

  • CWE-829
    Inclusion of Functionality from Untrusted Control Sphere