{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-04T08:05:03.716","vulnerabilities":[{"cve":{"id":"CVE-2022-31198","sourceIdentifier":"security-advisories@github.com","published":"2022-08-01T21:15:13.620","lastModified":"2024-11-21T07:04:06.470","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"OpenZeppelin Contracts is a library for secure smart contract development. This issue concerns instances of Governor that use the module `GovernorVotesQuorumFraction`, a mechanism that determines quorum requirements as a percentage of the voting token's total supply. In affected instances, when a proposal is passed to lower the quorum requirements, past proposals may become executable if they had been defeated only due to lack of quorum, and the number of votes it received meets the new quorum requirement. Analysis of instances on chain found only one proposal that met this condition, and we are actively monitoring for new occurrences of this particular issue. This issue has been patched in v4.7.2. Users are advised to upgrade. Users unable to upgrade should consider avoiding lowering quorum requirements if a past proposal was defeated for lack of quorum."},{"lang":"es","value":"OpenZeppelin Contracts es una biblioteca para el desarrollo de contratos inteligentes seguros. Este problema afecta a las instancias de Governor que usan el módulo \"GovernorVotesQuorumFraction\", un mecanismo que determina los requisitos de quórum como un porcentaje del suministro total del token de votación. En las instancias afectadas, cuando es aprobada una propuesta para reducir los requisitos de quórum, las propuestas anteriores pueden volverse ejecutables si habían sido derrotadas sólo por falta de quórum, y el número de votos que recibió cumple con el nuevo requisito de quórum. El análisis de las instancias en la cadena encontró sólo una propuesta que cumplía esta condición, y estamos monitoreando activamente para nuevas ocurrencias de este problema en particular. Este problema ha sido corregido en versión 4.7.2. Es recomendado a usuarios actualizar. Los usuarios que no puedan actualizarse deberían considerar la posibilidad de no reducir los requisitos de quórum si una propuesta anterior fue rechazada por falta de quórum"}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-682"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:openzeppelin:contracts:*:*:*:*:*:node.js:*:*","versionStartIncluding":"4.3.0","versionEndExcluding":"4.7.2","matchCriteriaId":"482AE450-2F5C-4126-AAF2-BCC2927BB9CD"},{"vulnerable":true,"criteria":"cpe:2.3:a:openzeppelin:contracts_upgradeable:*:*:*:*:*:node.js:*:*","versionStartIncluding":"4.3.0","versionEndExcluding":"4.7.2","matchCriteriaId":"0C3E7C38-ECF1-48E7-A1B8-E68ED6E5FAE8"}]}]}],"references":[{"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3561","source":"security-advisories@github.com","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-xrc4-737v-9q75","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3561","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Third Party Advisory"]},{"url":"https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-xrc4-737v-9q75","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}