CVE-2026-53805: nv-tlabs GEN3C

NVIDIA SIL GEN3C Unauthenticated RCE via Pickle Deserialization in Inference API

CVSS 9.3 CriticalCriticalEPSS 0.0087 · 59th percentile

Critical, because:

CVSS score 9.3: 9.0 or more.

Published by the CVE Program (CNA: VulnCheck) at 17 Jun 2026, 16:44 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
nv-tlabs	GEN3C pkg:github/nv-tlabs/GEN3C	affected before db2ffe12ced12ddafcec5e0422ee46ce8520746b git Other versions: affected

Identifiers

CVE-2026-53805

CNA

VulnCheck

Weakness (CWE)

CWE-502

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.3	Critical	4.0	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	CNA (VulnCheck)Used for this record
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (VulnCheck)

CISA KEV Not listed.
EPSS 0.0087, the 59th percentile, on 10 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

17 Jun 2026, 16:44 UTC Confirmed by the CVE List

Sources

References from the CNA

github.com/nv-tlabs/GEN3C/pull/62 issue-trackingpatch
github.com/nv-tlabs/GEN3C/pull/63 issue-trackingpatch
github.com/nv-tlabs/GEN3C/commit/db2ffe12ced12ddafcec5e0422ee46ce8520746b patch
www.vulncheck.com/advisories/nvidia-sil-gen3c-unauthenticated-rce-via-pickle-deserialization-in-inference-api third-party-advisory

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.