CVE-2026-4931
CVE-2026-4931
- State
- Published
- Severity
- 6.8 Medium
- Published
- Apr 7, 2026
- Updated
- Apr 8, 2026
- Reserved
- Mar 26, 2026
Description
Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 6.8 Medium | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N | CISA-ADP |
Weaknesses
- CWE-681 Incorrect Conversion between Numeric Types
Affected Products
| Product | Versions |
|---|---|
Marginal Smart ContractMarginal |
|
References
- https://cvefeed.io/cwe/detail/cwe-681-incorrect-conversion-between-numeric-types
- https://scs.owasp.org/SCWE/SCSVS-CODE/SCWE-041/
- https://marginal.gitbook.io/docs
- https://github.com/MarginalProtocol
- https://medium.com/@clarkcorrin/cve-2026-4931-how-spearbits-cantina-denied-a-critical-vulnerability-using-verifiably-false-0a27b92ac2db
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