Vulnerability Description
NVIDIA Spatial Intelligence Lab's (SIL) GEN3C contains an unauthenticated remote code execution vulnerability in the inference API server where the /request-inference and /seed-model endpoints deserialize raw HTTP request bodies using Python's pickle.loads() without authentication or input validation. Attackers can supply a crafted payload containing a __reduce__ gadget to the inference API port to achieve remote code execution as the inference process.
CVSS Score
CRITICAL
Related Weaknesses (CWE)
References
- https://github.com/nv-tlabs/GEN3C/commit/db2ffe12ced12ddafcec5e0422ee46ce8520746
- https://github.com/nv-tlabs/GEN3C/pull/62
- https://github.com/nv-tlabs/GEN3C/pull/63
- https://www.vulncheck.com/advisories/nvidia-sil-gen3c-unauthenticated-rce-via-pi
FAQ
What is CVE-2026-53805?
CVE-2026-53805 is a vulnerability with a CVSS score of 9.8 (CRITICAL). NVIDIA Spatial Intelligence Lab's (SIL) GEN3C contains an unauthenticated remote code execution vulnerability in the inference API server where the /request-inference and /seed-model endpoints deseria...
How severe is CVE-2026-53805?
CVE-2026-53805 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-53805?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.