2 lines
2.9 KiB
JSON
2 lines
2.9 KiB
JSON
{"affected":[{"affectedData":[{"product":"Marginal Smart Contract","vendor":"Marginal","versions":[{"status":"affected","version":"1"}]}],"source":"cret@cert.org"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:marginal:v1-core:*:*:*:*:*:*:*:*","matchCriteriaId":"B67F41A5-EAF7-4420-ADBF-21E4CB8DC1A0","versionEndIncluding":"1.0.2","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Smart contract Marginal v1 performs unsafe downcast, allowing attackers to settle a large debt position for a negligible asset cost."},{"lang":"es","value":"El contrato inteligente Marginal v1 realiza una conversión descendente insegura, permitiendo a los atacantes liquidar una gran posición de deuda por un costo de activo insignificante."}],"id":"CVE-2026-4931","lastModified":"2026-10-26T21:10:00.170","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.6,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N","version":"3.1"},"exploitabilityScore":3.9,"impactScore":4.0,"source":"nvd@nist.gov","type":"Primary"},{"cvssData":{"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"},"exploitabilityScore":2.2,"impactScore":4.0,"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-4931","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-04-08T14:44:25.365284Z","version":"2.0.3"}}]},"published":"2026-04-07T16:16:30.410","references":[{"source":"cret@cert.org","tags":["Not Applicable"],"url":"https://cvefeed.io/cwe/detail/cwe-681-incorrect-conversion-between-numeric-types"},{"source":"cret@cert.org","tags":["Product"],"url":"https://github.com/MarginalProtocol"},{"source":"cret@cert.org","tags":["Product"],"url":"https://marginal.gitbook.io/docs"},{"source":"cret@cert.org","tags":["Mitigation","Press/Media Coverage","Third Party Advisory"],"url":"https://medium.com/@clarkcorrin/cve-2026-4931-how-spearbits-cantina-denied-a-critical-vulnerability-using-verifiably-false-0a27b92ac2db"},{"source":"cret@cert.org","tags":["Not Applicable"],"url":"https://scs.owasp.org/SCWE/SCSVS-CODE/SCWE-041/"}],"sourceIdentifier":"cret@cert.org","vulnStatus":"Analyzed","weaknesses":[{"description":[{"lang":"en","value":"CWE-681"}],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary"}]}
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