Description
Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.
Metrics
CVSS 3.1 8.6/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Marginal | Marginal Smart Contract | 1 |
References
- https://cvefeed.io/cwe/detail/cwe-681-incorrect-conversion-between-numeric-typesNot Applicable
- https://github.com/MarginalProtocolProduct
- https://marginal.gitbook.io/docsProduct
- https://medium.com/@clarkcorrin/cve-2026-4931-how-spearbits-cantina-denied-a-critical-vulnerability-using-verifiably-false-0a27b92ac2dbMitigation, Press/Media Coverage, Third Party Advisory
- https://scs.owasp.org/SCWE/SCSVS-CODE/SCWE-041/Not Applicable
Timeline
- Published
- Apr 7, 2026
- Last modified
- Oct 26, 2026
- NVD status
- Analyzed