GCD AI RADAR
incidents/AIR-2026-1200

CVE-2026-9198: IBM Langflow OSS unauthenticated RCE vulnerability

Attack on AI3 Confirmed exploitationInfrastructure vulnerability

An unauthenticated remote code execution vulnerability exists in IBM Langflow OSS via chained API endpoints. Exploitation has been confirmed in the wild according to CISA KEV.

Details

type
Attack on AI
An AI model, agent or AI-powered product was the thing exploited, abused or leaked.
categories
  • Infrastructure vulnerability
    CVEs and advisories in AI frameworks, inference servers, MCP servers, AI developer tools and hosting stacks.
owasp llm top 10
mitre atlas
no technique for these categories
Both rows are derived from the type and categories (OWASP 2025 edition, ATLAS release 2026.09), not classified per record. How
severity
3 · Confirmed exploitation
Used against real targets; limited or unclear impact.
targets
Framework / tooling
products
IBM Langflow OSS
incident date
17 Jul 2026
first reported
17 Jul 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.
classifier confidence
0.95 · published at or above 0.80; see the methodology
tags
CVE-2026-9198 · rce · cisa-kev
record
created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z · json

Sources · 1

  1. 2026-07-17
    CVE-2026-9198: IBM Langflow OSS 1.0.0 through 1.10.0 allows unauthenticated attackers to chain /api/v1/auto_login (mints SUPERUSER tokens to any…
    NVD · nvd.nist.gov/vuln/detail/CVE-2026-9198

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