CVE-2026-47623

Deserialization Vulnerability in NVIDIA Dynamo for Linux Leading to Denial of Service and Data Tampering

Published Aug 4, 2026 CVSS 3.1 · 8.2 High EPSS < 1% KEV · Not listed
Description
NVIDIA Dynamo for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to denial of service and data tampering.

Analysis

AI-generated

Technical impact

NVIDIA Dynamo for Linux includes a flaw that permits deserialization of untrusted data, a weakness identified as CWE‑502. When an attacker supplies crafted input, the system may incorrectly interpret it, leading to unexpected behavior. The documented effects are denial of service and tampering of data stored or processed by the Dynamo application.

Affected Systems

The vulnerability affects NVIDIA Dynamo for Linux. The specific affected versions are not enumerated in the available information.

Risk and Exploitability

The CVSS score of 8.2 classifies this as a high‑severity vulnerability, indicating significant potential impact on integrity and availability. No EPSS score is available, so the current likelihood of exploitation is unknown. The vulnerability is not listed in the CISA KEV catalog, suggesting no confirmed exploit in the wild at this time. The attack vector is likely to involve an attacker delivering malicious data to Dynamo’s input interfaces; this inference is drawn from the description that mentions deserialization of untrusted data, but the precise method of delivery is not specified in the source.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update NVIDIA Dynamo to a release that contains the deserialization fix, as noted in the NVIDIA product security advisory
  • Restrict file permissions and validate inputs to the Dynamo application to reduce exposure to untrusted data
  • Monitor for deserialization errors or abnormal input patterns in logs to detect potential exploitation attempts

Generated by OpenCVE AI on August 4, 2026 at 20:08 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Nvidia
Nvidia dynamo
Vendors & Products Nvidia
Nvidia dynamo
Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Dynamo for Linux Leading to Denial of Service and Data Tampering
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description NVIDIA Dynamo for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to denial of service and data tampering.
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H'}

Weaknesses
  • CWE-502

    Deserialization of Untrusted Data

Sources

Status
PUBLISHED
Assigner
nvidia
Published
Updated
Aug 4, 2026, 5:58 PM
Reserved
May 19, 2026, 7:55 PM
Status
Analyzed
Published
Aug 4, 2026, 6:16 PM
Modified
Oct 24, 2026, 4:10 PM