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archive/Patch now/AIR-2026-0951
closedclosed 23 Jan 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-0771: Langflow PythonFunction Code Injection Vulnerability

Langflow

Langflow contains a code injection vulnerability within Python function component handling allowing arbitrary code execution. The advisory outlines the flaw depending on configuration settings.

disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why

CVSS
7.1
EPSS
0.01 · top 50% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
first report
23 Jan 2026
last update
23 Jan 2026
CVE ids
CVE-2026-0771other records

Timeline · 1

  1. 23 Jan 2026CVE-2026-0771: Langflow PythonFunction Code Injection Remote Code Execution Vulnerability.

Sources · 1

Advisories and databases

  1. 2026-01-23
    CVE-2026-0771: Langflow PythonFunction Code Injection Remote Code Execution Vulnerability.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-0771

Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.

Classification

lane
Patch now
AI role
Attack on AI
categories
Infrastructure vulnerability
severity
2 · Disclosed vulnerability
fix status
Fix status unknown
targets
Framework / tooling
owasp llm top 10
LLM03:2025 Supply Chain
mitre atlas
no technique for these categories
tags
code-injectionrce
dates
happened 23 Jan 2026 · first reported 23 Jan 2026
origin
NVD
Vulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
record
confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z

Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned

Copy a brief

This record as a short Markdown brief, for a ticket, a chat or a coding agent.

the brief as text
# CVE-2026-0771: Langflow PythonFunction Code Injection Vulnerability

https://gcdradar.vercel.app/incidents/cve-2026-0771-langflow-pythonfunction-code-injection-vulnera · AIR-2026-0951 · closed 2026-01-23

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability)
- Fix status: Fix status unknown
- First reported: 2026-01-23
- AI role: Attack on AI
- Products: Langflow
- CVE ids: CVE-2026-0771
- CVSS: 7.1

## Summary

Langflow contains a code injection vulnerability within Python function component handling allowing arbitrary code execution. The advisory outlines the flaw depending on configuration settings.

## What to do

No action recorded; read the sources below and the vendor's advisory.

## Latest updates

- 2026-01-23: CVE-2026-0771: Langflow PythonFunction Code Injection Remote Code Execution Vulnerability. (https://nvd.nist.gov/vuln/detail/CVE-2026-0771)

## Sources

- 2026-01-23 NVD: CVE-2026-0771: Langflow PythonFunction Code Injection Remote Code Execution Vulnerability. https://nvd.nist.gov/vuln/detail/CVE-2026-0771

Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.

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