{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-53805: NVIDIA SIL GEN3C Unauthenticated RCE via Pickle Deserialization in Inference API","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-53805","status":"final","version":"1","initial_release_date":"2026-06-17T16:44:05.290Z","current_release_date":"2026-06-17T18:12:56.443Z","revision_history":[{"date":"2026-06-17T16:44:05.290Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"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.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-53805 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-53805"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-53805"},{"category":"external","summary":"github.com","url":"https://github.com/nv-tlabs/GEN3C/pull/62"},{"category":"external","summary":"github.com","url":"https://github.com/nv-tlabs/GEN3C/pull/63"},{"category":"external","summary":"github.com","url":"https://github.com/nv-tlabs/GEN3C/commit/db2ffe12ced12ddafcec5e0422ee46ce8520746b"},{"category":"external","summary":"vulncheck.com","url":"https://www.vulncheck.com/advisories/nvidia-sil-gen3c-unauthenticated-rce-via-pickle-deserialization-in-inference-api"}]},"product_tree":{"branches":[{"category":"vendor","name":"nv-tlabs","branches":[{"category":"product_name","name":"GEN3C","branches":[{"category":"product_version_range","name":"<db2ffe12ced12ddafcec5e0422ee46ce8520746b","product":{"name":"nv-tlabs GEN3C <db2ffe12ced12ddafcec5e0422ee46ce8520746b","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:nv-tlabs:gen3c:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-53805","title":"NVIDIA SIL GEN3C Unauthenticated RCE via Pickle Deserialization in Inference API","notes":[{"category":"description","text":"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.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v4":{"version":"4.0","vectorString":"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","baseScore":9.3,"baseSeverity":"CRITICAL"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: db2ffe12ced12ddafcec5e0422ee46ce8520746b.","product_ids":["CSAFPID-1"],"url":"https://github.com/nv-tlabs/GEN3C/commit/db2ffe12ced12ddafcec5e0422ee46ce8520746b"}]}]}