What is CVE-2026-53805?

CVE-2026-53805 is a critical-severity vulnerability in Nv-tlabs Gen3c, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-06-17.

How severe is CVE-2026-53805?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Nv-tlabs Gen3c

CVE-2026-53805

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 Pyth…

Vulnerability class: Insecure Deserialization

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nv-tlabs Gen3c — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

disclosure@vulncheck.com (technical-description)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-53805?: CVE-2026-53805 is a critical-severity vulnerability in Nv-tlabs Gen3c, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2026-06-17.
How severe is CVE-2026-53805?: Critical severity. CVSS v3 base score is 9.8 out of 10.