high8.6
CVE-2026-4931
Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.
Impact
Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Marginal | V1-Core | through 1.0.2 |
Weakness classification
References
- NVD record
- CVE.org record
- https://cvefeed.io/cwe/detail/cwe-681-incorrect-conversion-between-numeric-types
- https://github.com/MarginalProtocol
- https://marginal.gitbook.io/docs
- https://medium.com/@clarkcorrin/cve-2026-4931-how-spearbits-cantina-denied-a-critical-vulnerability-using-verifiably-false-0a27b92ac2db
- https://scs.owasp.org/SCWE/SCSVS-CODE/SCWE-041/