CVE-2026-9081

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).

Score
CVSS 3.1 7.1 High
Status
Analyzed - psirt@us.ibm.com
Published
2026-08-05
Last modified
2026-10-24
Weaknesses
CWE-918

Affected products

References

 
 
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