Quick answers
- Is CVE-2026-47477 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-47477 being exploited in the wild.
- How severe is CVE-2026-47477?
- High severity, with a CVSS score of 7.5, published 14 July 2026.
- Which products and versions are affected?
- Nvidia Triton Inference Server <= 26.04.
- Is there a fix for CVE-2026-47477?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-47477 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-47477?
- Check whether you run Nvidia Triton Inference Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A stack-based buffer overflow vulnerability (CWE-121) exists in NVIDIA Triton Inference Server for Linux. The flaw can be triggered by a remote, unauthenticated attacker over the network without any user interaction. A successful exploit allows the attacker to cause a crash of the inference service, resulting in a denial of service (DoS) condition. The vulnerability is confirmed to affect versions up to and including 26.04.
Affected products
- NVIDIA Triton Inference Server <= 26.04
Timeline
- 2026-07-14: advisory: NVIDIA published the vulnerability details.
- 2026-07-14: disclosed: CVE-2026-47477 was published to the NVD.