What’s Vulnerable › Vulnerabilities

CVE-2025-33255

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-20 · updated 2026-07-24
• Weakness: CWE-502

Description

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.

Affected products

• NVIDIA TensorRT-LLM: before 1.2 — fixed in 1.2

How to fix

Upgrade to a fixed version: NVIDIA TensorRT-LLM 1.2. Check the vendor advisory for mitigations.

References

• https://nvd.nist.gov/vuln/detail/CVE-2025-33255
• https://nvidia.custhelp.com/app/answers/detail/a_id/5805
• https://www.cve.org/CVERecord?id=CVE-2025-33255

Get alerted when CVE-2025-33255 or the next vulnerability affects your stack