CVE-2026-47477: CWE-121 Stack-based Buffer Overflow in NVIDIA Triton Inference Server
NVIDIA Triton Inference Server for Linux contains a stack-based buffer overflow vulnerability (CWE-121) that can be exploited remotely without authentication. Successful exploitation may cause a denial of service condition. The vulnerability has a high severity score of 7.5 but does not impact confidentiality or integrity. No official patch or remediation guidance is currently available from the vendor.
AI Analysis
Technical Summary
CVE-2026-47477 is a stack-based buffer overflow vulnerability in NVIDIA Triton Inference Server for Linux. An unauthenticated remote attacker can exploit this flaw to cause a denial of service by triggering the overflow. The vulnerability is identified as CWE-121 and has a CVSS v3.1 base score of 7.5, reflecting high impact on availability but no impact on confidentiality or integrity. There is no vendor-provided patch or official remediation information at this time, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows an unauthenticated remote attacker to cause a denial of service by triggering a stack-based buffer overflow in the Triton Inference Server. There is no impact on confidentiality or integrity according to the CVSS vector. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting network exposure of the Triton Inference Server to trusted environments to reduce risk.
CVE-2026-47477: CWE-121 Stack-based Buffer Overflow in NVIDIA Triton Inference Server
Description
NVIDIA Triton Inference Server for Linux contains a stack-based buffer overflow vulnerability (CWE-121) that can be exploited remotely without authentication. Successful exploitation may cause a denial of service condition. The vulnerability has a high severity score of 7.5 but does not impact confidentiality or integrity. No official patch or remediation guidance is currently available from the vendor.
CVSS v3.1
Score 7.5high
Affected software
pkg:github/nvidia/triton-inference-serverRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-47477 is a stack-based buffer overflow vulnerability in NVIDIA Triton Inference Server for Linux. An unauthenticated remote attacker can exploit this flaw to cause a denial of service by triggering the overflow. The vulnerability is identified as CWE-121 and has a CVSS v3.1 base score of 7.5, reflecting high impact on availability but no impact on confidentiality or integrity. There is no vendor-provided patch or official remediation information at this time, and no known exploits in the wild have been reported.
Potential Impact
The vulnerability allows an unauthenticated remote attacker to cause a denial of service by triggering a stack-based buffer overflow in the Triton Inference Server. There is no impact on confidentiality or integrity according to the CVSS vector. No known active exploitation has been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider limiting network exposure of the Triton Inference Server to trusted environments to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- nvidia
- Date Reserved
- 2026-05-19T19:55:38.728Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a56962568715ace431dc6ab
Added to database: 07/14/2026, 20:03:49 UTC
Last enriched: 07/21/2026, 22:36:14 UTC
Last updated: 08/27/2026, 22:52:11 UTC
Views: 99
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