gcdRadar
archive/Patch now/AIR-2026-0438
closedclosed 23 Jan 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-0770: Langflow Remote Code Execution via validate_code

Langflow

Langflow contained a remote code execution vulnerability due to improper handling of the exec_globals parameter in the validate endpoint. Unauthenticated remote attackers could exploit this to execute arbitrary code.

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
8.9
EPSS
0.63 · top 0.8% · 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-2026-0770other records

Timeline · 2

  1. 23 Jan 2026CVE-2026-0770: Langflow affected by Remote Code Execution via validate_code() exec()
  2. 23 Jan 2026CVE-2026-0770: Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability.

Sources · 2

Advisories and databases

  1. 2026-01-23
    CVE-2026-0770: Langflow affected by Remote Code Execution via validate_code() exec()
    GitHub Advisory Database · github.com/advisories/GHSA-g22f-v6f7-2hrh
  2. 2026-01-23
    CVE-2026-0770: Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability.
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-0770

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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
rce
dates
happened 23 Jan 2026 · first reported 23 Jan 2026
origin
GitHub Advisory Database
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 07:00Z · 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-2026-0770: Langflow Remote Code Execution via validate_code

https://gcdradar.vercel.app/incidents/cve-2026-0770-langflow-remote-code-execution-via-validate-co · AIR-2026-0438 · 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-2026-0770
- CVSS: 8.9

## Summary

Langflow contained a remote code execution vulnerability due to improper handling of the exec_globals parameter in the validate endpoint. Unauthenticated remote attackers could exploit this to execute arbitrary code.

## What to do

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

## Latest updates

- 2026-01-23: CVE-2026-0770: Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. (https://nvd.nist.gov/vuln/detail/CVE-2026-0770)
- 2026-01-23: CVE-2026-0770: Langflow affected by Remote Code Execution via validate_code() exec() (https://github.com/advisories/GHSA-g22f-v6f7-2hrh)

## Sources

- 2026-01-23 GitHub Advisory Database: CVE-2026-0770: Langflow affected by Remote Code Execution via validate_code() exec() https://github.com/advisories/GHSA-g22f-v6f7-2hrh
- 2026-01-23 NVD: CVE-2026-0770: Langflow exec_globals Inclusion of Functionality from Untrusted Control Sphere Remote Code Execution Vulnerability. https://nvd.nist.gov/vuln/detail/CVE-2026-0770

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

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