---
title: "CVE-2026-65119: NVIDIA TensorRT-LLM - Template Injection"
description: "NVIDIA TensorRT-LLM contains a template injection caused by untrusted control sphere inclusion in KvCacheAwareRouter tokenizer loading, letting attackers execute code, disclose information, tamper data, and cause denial of service, exploit requires crafted input."
url: https://panop.io/threat-heartbeat/CVE-2026-65119/
---

# CVE-2026-65119 NVIDIA TensorRT-LLM - Template Injection

NVIDIA TensorRT-LLM contains a template injection caused by untrusted control sphere inclusion in KvCacheAwareRouter tokenizer loading, letting attackers execute code, disclose information, tamper data, and cause denial of service, exploit requires crafted input.

CVSS base score 8.4 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.16% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-65119)

## Details

Type

Template Injection

Impact

Remote Code Execution, Information Disclosure, Data Tampering, Denial Of Service

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Published

27 October 2026

Updated

29 October 2026

Weakness

[CWE-829](https://cwe.mitre.org/data/definitions/829.html)

## Vendor fix

Update to the latest version of NVIDIA TensorRT-LLM.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-65119](https://nvd.nist.gov/vuln/detail/CVE-2026-65119)
- [https://www.cve.org/CVERecord?id=CVE-2026-65119](https://www.cve.org/CVERecord?id=CVE-2026-65119)
- [https://github.com/NVIDIA/product-security/tree/main/2026/5883](https://github.com/NVIDIA/product-security/tree/main/2026/5883)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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