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TI-2026-19546 Aliases CVE-2026-24245GHSA-mrjg-7c99-2mf2

Deserialization of untrusted data in NVIDIA Megatron-Bridge

Priority LOW 36CWE-502Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00431 37th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
NVIDIAMegatron-BridgeVersions 0.0 to 0.4.0—No fix listedCNA
  • Megatron-Bridge VendorNVIDIA Affected Versions 0.0 to 0.4.0 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:nvidia:nemo_megatron_bridge:*:*:*:*:*:*:*:*before 0.4.1VulnerableNVIDIA
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*not specified by NVDRunning onLinux
  • cpe:2.3:a:nvidia:nemo_megatron_bridge:*:*:*:*:*:*:*:* Versions before 0.4.1 Vulnerable ·NVIDIA
  • cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-24245
  2. 2026-10-03 Alias added: GHSA-mrjg-7c99-2mf2

References

Advisory 2

Other 1

  • TI-2026-44197 Path traversal in NVIDIA Megatron Bridge CVSS 3.1HIGH 7.8
  • TI-2026-44223 Deserialization of untrusted data in NVIDIA Megatron Bridge CVSS 3.1HIGH 7.8
  • TI-2026-44222 Deserialization of untrusted data in NVIDIA Megatron Bridge CVSS 3.1HIGH 7.8
  • TI-2026-44221 Deserialization of untrusted data in NVIDIA Megatron Bridge CVSS 3.1HIGH 7.8
  • TI-2026-44220 Deserialization of untrusted data in NVIDIA Megatron Bridge CVSS 3.1HIGH 7.8
  • TI-2026-44219 Deserialization of untrusted data in NVIDIA Megatron Bridge CVSS 3.1HIGH 7.8
See all 42 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences