{"id":"CVE-2026-45740","sourceIdentifier":"security-advisories@github.com","published":"2026-05-13T16:17:00.520","lastModified":"2026-11-11T20:10:00.273","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"protobufjs compiles protobuf definitions into JavaScript (JS) functions. Prior to 7.5.8 and 8.2.0, protobufjs could recurse without a depth limit while expanding nested JSON descriptors through Root.fromJSON() and Namespace.addJSON(). A crafted JSON descriptor with deeply nested namespace definitions could cause the JavaScript call stack to be exhausted during descriptor loading. This vulnerability is fixed in 7.5.8 and 8.2.0."},{"lang":"es","value":"protobufjs compila definiciones de protobuf en funciones de JavaScript (JS). Antes de 7.5.8 y 8.2.0, protobufjs podía recursar sin un límite de profundidad mientras expandía descriptores JSON anidados a través de Root.fromJSON() y Namespace.addJSON(). Un descriptor JSON manipulado con definiciones de espacio de nombres profundamente anidadas podría causar el agotamiento de la pila de llamadas de JavaScript durante la carga del descriptor. Esta vulnerabilidad está corregida en 7.5.8 y 8.2.0."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"protobufjs","product":"protobuf.js","versions":[{"version":"< 7.5.8","status":"affected"},{"version":">= 8.0.0, < 8.2.0","status":"affected"}]}]}],"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:N/A:L","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":3.9,"impactScore":1.4},{"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:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-05-13T18:14:53.041286Z","id":"CVE-2026-45740","options":[{"exploitation":"none"},{"automatable":"yes"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-674"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:protobufjs_project:protobufjs:*:*:*:*:*:node.js:*:*","versionEndExcluding":"7.5.8","matchCriteriaId":"FDA0C570-B2AE-42ED-9D63-B8BF43884A7F"},{"vulnerable":true,"criteria":"cpe:2.3:a:protobufjs_project:protobufjs:*:*:*:*:*:node.js:*:*","versionStartIncluding":"8.0.0","versionEndExcluding":"8.2.0","matchCriteriaId":"96AF0712-AB3D-4C64-BCE4-75FF461C8710"}]}]}],"references":[{"url":"https://github.com/protobufjs/protobuf.js/security/advisories/GHSA-jggg-4jg4-v7c6","source":"security-advisories@github.com","tags":["Mitigation","Vendor Advisory"]}]}