Quick answers
- Is CVE-2026-61767 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-61767 being exploited in the wild.
- How severe is CVE-2026-61767?
- High severity, with a CVSS score of 7.8, published 1 September 2026.
- Which products and versions are affected?
- NVIDIA Megatron Bridge.
- Is there a fix for CVE-2026-61767?
- 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-2026-61767 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-61767?
- Check whether you run Nvidia Megatron-Bridge or Nvidia Nemo Megatron Bridge. 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
The vulnerability is a classic unsafe deserialization flaw in NVIDIA Megatron Bridge where untrusted data is deserialized without sufficient validation. An attacker with network access to the component can send a crafted serialized object that, when deserialized, triggers arbitrary code execution. The vulnerability allows for code execution, data tampering, and information disclosure. Patch availability details are not specified in the advisory.
Affected products
- NVIDIA Megatron Bridge
Timeline
- 2026-09-01: disclosed