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CVE-2026-65700

h2oGPT 0.2.1 Path Traversal via OpenAI-compatible Files API PUBLISHED

Description (CNA)

h2oGPT through 0.2.1 contains a path traversal vulnerability in the OpenAI-compatible files API that allows unauthenticated remote attackers to read, write, and delete arbitrary files accessible to the server process by supplying traversal sequences in the bearer token. The get_user_dir function in openai_server/backend_utils.py uses the bearer token string unsanitized as a path component via os.path.join, and because the default API key is EMPTY authentication is bypassed, enabling attackers to traverse outside the intended user directory through the file content, delete, and upload endpoints to achieve remote code execution by writing to startup hooks or application-loaded files.

Affected (CNA)

Vendor / productVersions
h2oai / h2ogptaffected 0 through 0.2.1

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.