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TI-2026-04300 Aliases CVE-2026-4931GHSA-x4xq-7w28-q486

Incorrect numeric conversion in Marginal Smart Contract

Priority HIGH 70CWE-681Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00267 18th 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
Poc
Automatable
No
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
MarginalMarginal Smart Contract1—No fix listedCNA
  • Marginal Smart Contract VendorMarginal Affected 1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:marginal:v1-core:*:*:*:*:*:*:*:*up to 1.0.2VulnerableMarginal
  • cpe:2.3:a:marginal:v1-core:*:*:*:*:*:*:*:* Versions up to 1.0.2 Vulnerable ·Marginal

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-4931
  2. 2026-10-03 Alias added: GHSA-x4xq-7w28-q486

References

Advisory 1

Other 4

Sources

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