Deserialization in Nvidia Tensorrt-llm

CVE-2025-33255

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, an…

Vulnerability class: Insecure Deserialization

EPSS: 0.001 (17.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-33255?
CVE-2025-33255 is a high-severity vulnerability in Nvidia Tensorrt-llm, classified under Deserialization of Untrusted Data. CVSS score: 7.5/10. Published 2026-05-20.
How severe is CVE-2025-33255?
High severity. CVSS v3 base score is 7.5 out of 10.