CVE-2026-24266 in NVIDIA Triton Inference Server
NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause a use-after-free issue. A successful exploit of this vulnerability might lead to denial of service.
Quick answer
NVIDIA Triton Inference Server should be reviewed and updated if it matches the affected versions. The recommended fix is to apply the vendor-supported patched version or the mitigation steps below, then retest the public website with Fixnx.
Who is affected
Affected versions
- NVIDIA Triton Inference Server 0.0 through 26.03 on Linux
Fixed versions
- NVIDIA Triton Inference Server r26.04 or later
How to fix it
CVE-2026-24266 affects NVIDIA Triton Inference Server. In simple terms, an attacker may be able to make the service slow or unavailable. Check for NVIDIA Triton Inference Server 0.0 through 26.03 on Linux and update to NVIDIA Triton Inference Server r26.04 or later. Keep Triton endpoints reachable only from trusted networks while you update.
- Find every NVIDIA Triton Inference Server install in production, staging, and test.
- Check whether it matches NVIDIA Triton Inference Server 0.0 through 26.03 on Linux.
- Update to NVIDIA Triton Inference Server r26.04 or later.
- Keep Triton endpoints reachable only from trusted networks while you update.
- Back up the system before making the change.
- Review logs for strange requests, crashes, file changes, or failed actions.
- Rotate secrets or rebuild the host if you suspect the issue was used.
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Verify the fix
- Confirm the installed version is fixed or the mitigation is active.
- Confirm untrusted users cannot reach the risky feature or service.
- Test the affected feature with a normal user account.
- Review recent logs for signs of abuse.
- Run a fresh Fixnx scan and keep the result with the change record.
Related categories
Trusted references
FAQ
What is affected by CVE-2026-24266?
NVIDIA Triton Inference Server versions listed as affected should be reviewed: NVIDIA Triton Inference Server 0.0 through 26.03 on Linux.
What should I fix first?
Start with internet-facing sites, admin panels, login flows, plugins, themes, modules, packages, and systems that process user-controlled input or sensitive data.
How do I confirm the fix worked?
Apply the patched version or mitigation, clear caches where relevant, retest the affected workflow, and run a new Fixnx scan to verify public website exposure signals.
How are Fixnx security risk categories chosen?
Fixnx keeps one canonical risk page and assigns only broad, relevant categories such as ecosystem, technology area, or vulnerability class.