CVE-2026-9081 — Langflow OSS is affected by server-side request forgery in provider validation and API request functionality

CVE-2026-9081

Langflow OSS is affected by server-side request forgery in provider validation and API request functionality PUBLISHED

Description (CNA)

IBM Langflow OSS 1.0.0 through 1.10.3, and 1.0.0 through 1.10.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the validate_model_provider_key() function for the Ollama provider. The function accepts a user-supplied OLLAMA_BASE_URL parameter and passes it directly to requests.get() without validation, scheme/host allowlisting, or filtering of private IP ranges (loopback, RFC1918, link-local addresses).

Affected (CNA)

Vendor / product	Versions
IBM / Langflow OSS	affected 1.0.0 through 1.10.3

CWE

CWE-918

References

https://www.ibm.com/support/pages/node/7282650

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.