gcdRadar
archive/Patch now/AIR-2026-1653
closedclosed 29 Oct 2026Patch now2 Disclosed vulnerabilityAI

CVE-2026-107329: IBM Langflow OSS remote code execution vulnerability

IBM Langflow OSS

IBM Langflow OSS versions 1.0.0 through 1.12.4 contain a vulnerability that allows remote authenticated attackers to execute arbitrary code. The issue arises from improper control of code generation.

why this severityCritical rating (CVSS 9.9) with no exploitation confirmed in the wild.

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
9.9
EPSS
0.01 · top 42% · 2026-11-13
EPSS scores by FIRST
fix status
Fix status unknown
affected
1.0.0 through 1.12.4
first report
29 Oct 2026
last update
29 Oct 2026
CVE ids
CVE-2026-107329other records

What to do

Check for vendor updates and apply fixes for IBM Langflow OSS.

Timeline · 1

  1. 29 Oct 2026CVE-2026-107329: IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper…

Sources · 1

Advisories and databases

  1. 2026-10-29
    CVE-2026-107329: IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-107329

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
rce
dates
happened 29 Oct 2026 · first reported 29 Oct 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 2026-10-29 19:37Z · updated 2026-10-29 19:37Z

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-2026-107329: IBM Langflow OSS remote code execution vulnerability

https://gcdradar.vercel.app/incidents/cve-2026-107329-ibm-langflow-oss-remote-code-execution-vulne · AIR-2026-1653 · closed 2026-10-29

- Lane: Patch now
- Severity: 2 (Disclosed vulnerability): Critical rating (CVSS 9.9) with no exploitation confirmed in the wild.
- Fix status: Fix status unknown
- First reported: 2026-10-29
- AI role: Attack on AI
- Products: IBM Langflow OSS
- CVE ids: CVE-2026-107329
- CVSS: 9.9

## Summary

IBM Langflow OSS versions 1.0.0 through 1.12.4 contain a vulnerability that allows remote authenticated attackers to execute arbitrary code. The issue arises from improper control of code generation.

## What to do

Check for vendor updates and apply fixes for IBM Langflow OSS.

## Affected and fixed versions

- Affected: 1.0.0 through 1.12.4

## Latest updates

- 2026-10-29: CVE-2026-107329: IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper… (https://nvd.nist.gov/vuln/detail/CVE-2026-107329)

## Sources

- 2026-10-29 NVD: CVE-2026-107329: IBM Langflow OSS 1.0.0 through 1.12.4 could allow a remote authenticated attacker to execute arbitrary code due to improper… https://nvd.nist.gov/vuln/detail/CVE-2026-107329

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

Related

  1. closed8.1
    Langflow CVE-2026-97677: IBM Langflow OSS Arbitrary File Read and Write

    Patch now · Disclosed · since 8 Nov 2026 · CVE-2026-97677

    AI
  2. closed9.8
    Langflow CVE-2026-93680: IBM Langflow OSS Authentication Bypass Vulnerability

    Patch now · Disclosed · Patched · since 29 Oct 2026 · updated 2 Nov 2026 · CVE-2026-93680

    AI
  3. closed9.8
    Langflow CVE-2026-110186: IBM Langflow OSS Code Generation Vulnerability

    Patch now · Disclosed · since 29 Oct 2026 · CVE-2026-110186

    AI
  4. closed9.9
    Langflow CVE-2026-107327: IBM Langflow OSS Remote Code Execution Vulnerability

    Patch now · Disclosed · since 29 Oct 2026 · CVE-2026-107327

    AI
  5. closed9.9
    Langflow CVE-2026-107328: IBM Langflow OSS remote code execution vulnerability

    Patch now · Disclosed · since 29 Oct 2026 · CVE-2026-107328

    AI
  6. closed9.8
    Langflow CVE-2026-104339: IBM Langflow OSS OS command injection vulnerability

    Patch now · Disclosed · since 29 Oct 2026 · CVE-2026-104339

    AI