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CVE-2026-4931

Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:9c6dfdee816257de624f18e50966fde0c77bd26c19aafa33309dba294f0c7b56
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-681","description":"CWE-681 Incorrect Conversion between Numeric Types","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/adp/0/problemTypes/0/descriptions/0

{"description":"CWE-681 Incorrect Conversion between Numeric Types","lang":"en"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"Marginal Smart Contract","vendor":"Marginal","versions":[{"status":"affected","version":"1"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.8,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-681","description":"CWE-681 Incorrect Conversion between Numeric Types","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/adp/0/problemTypes/0/descriptions/0
{"description":"CWE-681 Incorrect Conversion between Numeric Types","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"url":"https://cvefeed.io/cwe/detail/cwe-681-incorrect-conversion-between-numeric-types"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/cna/references/0
{"url":"https://github.com/MarginalProtocol"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/cna/references/3
{"url":"https://marginal.gitbook.io/docs"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/cna/references/2
{"url":"https://medium.com/@clarkcorrin/cve-2026-4931-how-spearbits-cantina-denied-a-critical-vulnerability-using-verifiably-false-0a27b92ac2db"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/cna/references/4
{"url":"https://scs.owasp.org/SCWE/SCSVS-CODE/SCWE-041/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bcaa8dc6f15258d6503730cfde20e216f78dee0e21d460f0293486f1800b0747 · sha256:6e03296c0ba4fbf6… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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