CVE-2026-4931
6.8 MEDIUMSmart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost
Published: 2026-04-07 · Last updated: 2026-04-08
Severity and scoring
- CVSS
- 6.8 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N
- CWE
- CWE-681
Description
Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2026-4931
- [Other]https://cvefeed.io/cwe/detail/cwe-681-incorrect-conversion-between-numeric-types
- [Other]https://github.com/MarginalProtocol
- [Other]https://marginal.gitbook.io/docs
- [Other]https://medium.com/@clarkcorrin/cve-2026-4931-how-spearbits-cantina-denied-a-critical-vulnerability-using-verifiably-false-0a27b92ac2db
- [Other]https://scs.owasp.org/SCWE/SCSVS-CODE/SCWE-041/
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