CVE-2026-4931

6.8 MEDIUM
Published: April 07, 2026 Modified: April 08, 2026
View on NVD

Description

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://cvefeed.io/cwe/detail/cwe-681-incorrect-conversion-between-numeric-types
Source: cret@cert.org
https://github.com/MarginalProtocol
Source: cret@cert.org
https://marginal.gitbook.io/docs
Source: cret@cert.org
https://medium.com/@clarkcorrin/cve-2026-4931-how-spearbits-cantina-denied-a-critical-vulnerability-using-verifiably-false-0a27b92ac2db
Source: cret@cert.org
https://scs.owasp.org/SCWE/SCSVS-CODE/SCWE-041/
Source: cret@cert.org

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
6.8 / 10.0
EPSS (Exploit Probability)
0.0%
12th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-681

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