CVE-2026-24246 — Nemo Megatron Bridge
HIGHCVE-2026-24246 is a high-severity (CVSS 7.8) CWE-470 vulnerability in nvidia nemo megatron bridge. A fix is available — see the affected versions and patch details below.
NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of dynamically managed code resources. A successful exploit of this vulnerability…
Exploitation Status
No confirmed exploitation observed yet
- A successful exploit gives an attacker total control of the affected component, not partial access.
- CISA’s own triage has not observed active exploitation or public proof-of-concept code for this CVE as of its last assessment.
Exploitation and automatability from CISA’s SSVC triage for CVE-2026-24246.
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
CVE-2026-24246 by exploitation likelihood (EPSS) against impact (CVSS). Outside the shaded patch-first corner.
Where this sits among everything scored
Of 381,682 CVEs with a current EPSS score, this one falls in the < 10% band (highlighted). Counts from FIRST.org, log-scaled.
Description
NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of dynamically managed code resources. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.
Affected Products
nemo megatron bridgenvidiaDetection & mitigation playbook
Vendor / applianceDetect
Inventory every nvidia nemo megatron bridge deployment and check each version against the affected-products list above.
Fix
Apply the nvidia nemo megatron bridge security patch or hotfix for CVE-2026-24246 on the affected version, following the vendor advisory for your exact build.
Workarounds
Assume what was exposed is already known: rotate any credential, token or key that the affected component could return, restrict the endpoint to callers that genuinely need it, and strip sensitive fields from responses and error output at the boundary rather than relying on the client not to read them. Alongside that, restrict the management interface to trusted networks and apply the vendor's recommended configuration mitigations.
Frequently Asked Questions
Is CVE-2026-24246 being exploited in your environment?
Detect and block the exploit chain at execution, on systems you cannot patch yet.