Product
critical
advisory
IBM Langflow OSS Unauthenticated Remote Code Execution via Chained API Endpoints (CVE-2026-9198)
1 rule 3 TTPs 3 CVEs 2 IOCsUnauthenticated attackers can achieve Remote Code Execution (RCE) on default IBM Langflow OSS deployments, versions 1.0.0 through 1.10.0, by chaining access to the `/api/v1/auto_login` endpoint, which mints SUPERUSER tokens, with the `/api/v1/validate/code` endpoint, which executes user-supplied code via `exec()`.
PoC
Langflow OSS +2
remote-code-execution
api-exploitation
unauthenticated-access
code-injection
web-vulnerability
ai-llm
1r
3t
3c
2i
updated