Feed/CVE-2026-51882
CVE-2026-51882CRITICALCVSS 9.1

CVE-2026-51882

Published Oct 1, 2026·Updated Oct 7, 2026

NVD Description

The OpenAI-compatible file upload endpoint `/v1/files` in Langchain-Chatchat 0.3.0 is vulnerable to path traversal. An attacker can write files to arbitrary locations outside the `openai_files` directory by crafting malicious filenames.

References

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