CVE-2026-4931 | BDVDB-2026-325213 Detail
MarginalMarginal Smart Contract
Description#
Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact high, availability impact none. Attack vector: network.
Weaknesses#
- CWE-681 Incorrect Conversion between Numeric Types
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
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.