High 7.5Published May 19, 2026

CVE-2025-33255NVIDIA TRT-LLM for any platform contains a vulnerability in MPI server, where an attacker could cause an unsafe deserialization.

Updated under an hour ago (Oct 26, 2026, 5:50 AM ET)

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It affects NVIDIA TensorRT-LLM. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for NVIDIA TensorRT-LLM

Exploited in the last 30 days

NVIDIA TRT-LLM for any platform contains a vulnerability in MPI server, where an attacker could cause an unsafe deserialization. A successful exploit of this vulnerability might lead to code execution, denial of service, data tampering, and information disclosure.

CVSS: 7.5 HIGH (v3.1, CNA)CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-502
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: nvidia
NVD analysis: Analyzed
Record last updated: May 20, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

NVIDIA TensorRT-LLM nvidia:tensorrt_llm (from the name)	before v1.2	CNA record
nvidia tensorrt_llm nvidia:tensorrt_llm	before 1.2	NVD

References

https://nvd.nist.gov/vuln/detail/CVE-2025-33255third-party-advisory, us-government-resource
https://www.cve.org/CVERecord?id=CVE-2025-33255third-party-advisory, vdb-entry
https://nvidia.custhelp.com/app/answers/detail/a_id/5805vendor-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.