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CVE-2026-0769

CRITICAL
9.8
CVSS 3.0
Description
Langflow eval_custom_component_code Eval Injection 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 implementation of eval_custom_component_code function. The issue results from the lack of proper validation of a user-supplied string before using it to execute python code. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-26972.

Metadata

CVE ID
CVE-2026-0769
State
PUBLISHED
Assigner
zdi
Reserved
2026-01-08 22:50 UTC
Published
2026-01-23 03:28 UTC
Last updated
2026-02-26 14:44 UTC
Primary CWE
CWE-95
CWE-95: Improper Neutralization of Directives in Dynamically…
Vendor / Product
Langflow / Langflow
Sources
cve.org  ·  NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
total
Affected products (1)
VendorProductPlatformVersions
Langflow Langflow — 1.3.2
Weakness (CWE)
CWESourceDescription
CWE-95 cna CWE-95: Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')
CVSS scores (1)
ScoreSeverityVersionSourceVector
9.8 CRITICAL 3.0 cna CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References (1)
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