Description
NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause missing release of memory after effective lifetime. A successful exploit of this vulnerability might lead to denial of service.
Published: 2026-07-14
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is a memory leak, classified as CWE-401, that prevents proper deallocation of memory after it is no longer needed, leading to gradual exhaustion of system resources. An attacker who can trigger the leak may cause a denial of service on the NVIDIA Triton Inference Server, disrupting inference workloads and potentially affecting availability for dependent services.

Affected Systems

All installations of NVIDIA Triton Inference Server running on Linux are affected. No specific version range is listed, so all current and past releases lacking the fix should be considered vulnerable until an update is applied.

Risk and Exploitability

The CVSS score of 7.5 indicates a high severity for loss of availability. The EPSS score is less than 1%, and the vulnerability is not listed in the CISA KEV catalog. The attacker would need to send sufficient inference requests or otherwise invoke the memory‑allocation code path to trigger the leak, which is inferred to be remote via the server’s API, although an explicit attack vector is not given.

Generated by OpenCVE AI on August 1, 2026 at 09:19 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Upgrade to the latest NVIDIA Triton Inference Server release that contains the memory‑leak fix.
  • Monitor server memory usage and configure alerts to detect rapid memory growth, disabling large‑memory models when thresholds are exceeded to prevent service disruption.
  • Implement network‑level rate limiting or traffic shaping to reduce inference request load during high‑usage periods.

Generated by OpenCVE AI on August 1, 2026 at 09:19 UTC.

Tracking

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Advisories

No advisories yet.

History

Sat, 01 Aug 2026 09:45:00 +0000

Type Values Removed Values Added
Title Memory Leak Leading to Denial of Service in NVIDIA Triton Inference Server

Tue, 28 Jul 2026 05:00:00 +0000

Type Values Removed Values Added
Title Memory Leak Leading to Denial of Service in NVIDIA Triton Inference Server

Sun, 26 Jul 2026 11:00:00 +0000

Type Values Removed Values Added
Title Memory Leak Leading to Denial of Service in NVIDIA Triton Inference Server

Wed, 22 Jul 2026 22:15:00 +0000

Type Values Removed Values Added
Title Memory Leak Leading to Denial of Service in NVIDIA Triton Inference Server

Fri, 17 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Title Memory Leak Vulnerability in NVIDIA Triton Inference Server Enables Denial of Service

Thu, 16 Jul 2026 13:45:00 +0000

Type Values Removed Values Added
Title Memory Leak Vulnerability in NVIDIA Triton Inference Server Enables Denial of Service

Wed, 15 Jul 2026 17:15:00 +0000

Type Values Removed Values Added
First Time appeared Nvidia
Nvidia triton Inference Server
Vendors & Products Nvidia
Nvidia triton Inference Server

Wed, 15 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 20:00:00 +0000

Type Values Removed Values Added
Description NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause missing release of memory after effective lifetime. A successful exploit of this vulnerability might lead to denial of service.
Weaknesses CWE-401
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Subscriptions

Nvidia Triton Inference Server
cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published:

Updated: 2026-07-15T14:14:07.042Z

Reserved: 2026-05-19T19:55:39.687Z

Link: CVE-2026-47482

cve-icon Vulnrichment

Updated: 2026-07-15T14:13:54.392Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-01T09:30:03Z

Weaknesses
  • CWE-401

    Missing Release of Memory after Effective Lifetime