Patchfirst
CVE-2026-0768 Public exploit Critical · 9.8 EPSS 28.1%

Langflow code Code Injection Remote Code Execution Vulnerability

Langflow · Langflow

Summary

Langflow contains a code injection flaw in the handling of the code parameter sent to its validate endpoint, where a user-supplied string is passed to Python execution without proper validation. An remote attacker who can reach the Langflow service can exploit it without authentication or user interaction to run arbitrary code with root privileges.

Official description · CVE.org

Langflow code Code 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 handling of the code parameter provided to the validate endpoint. 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 root. . Was ZDI-CAN-27322.

Breakdown
79.1 / 100
Exploited
Yes, in VulnCheck KEV
Reports
0
Tactics
0/15

First seen exploited 7 months after disclosure. Public exploit code (PoC-in-GitHub) appeared 7 months after disclosure.

  1. Disclosedday 0
  2. First seen exploitedVulnCheck KEV evidence+7 mo
  3. Public exploit codePoC-in-GitHub+7 mo

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

1 link, grouped by NVD tag
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