CVE-2026-53805 | NVIDIA Spatial Intelligence Lab's (SIL) GEN3C contains an un… | CVSS 9.8 CRITICAL

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.

Metadata

CVE ID: CVE-2026-53805
State: PUBLISHED
Assigner: VulnCheck
Reserved: 2026-06-10 20:14 UTC
Published: 2026-06-17 16:44 UTC
Last updated: 2026-06-17 18:12 UTC
Primary CWE: CWE-502
Deserialization of Untrusted Data
Vendor / Product: nv-tlabs / GEN3C
Sources: cve.org · NVD

Severity & Metrics

9.8 CRITICAL CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: total

Affected products (1)

Vendor	Product	Platform	Versions
nv-tlabs	GEN3C	—	0 < db2ffe12ced12ddafcec5e0422ee46ce8520746b

Weakness (CWE)

CWE	Source	Description
CWE-502	cna	Deserialization of Untrusted Data

CVSS scores (2)

Score	Severity	Version	Source	Vector
9.8	CRITICAL	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.3	CRITICAL	4.0	cna	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

References (4)