CVE-2026-45291

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{"affected": [{"affectedData": [{"product": "Network", "vendor": "CloudburstMC", "versions": [{"status": "affected", "version": "< 1.0.0.CR3-20260418.124334-32"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cloudburst Network provides network components used within Cloudburst projects. A vulnerability in versions prior to `1.0.0.CR3-20260418.124334-32` impacts publicly accessible software depending on the affected versions of Network and allows an attacker to exploit a bug in Network to close the parent netty channel, rendering it inoperable. All consumers of the library should upgrade to at least version `1.0.0.CR3-20260418.124334-32`. There are no known workarounds beyond updating the library."}, {"lang": "es", "value": "Cloudburst Network proporciona componentes de red utilizados en proyectos de Cloudburst. Una vulnerabilidad en versiones anteriores a \u201c1.0.0.CR3-20260418.124334-32\u201d afecta al software de acceso p\u00fablico que depende de las versiones afectadas de Network y permite a un atacante explotar un error en Network para cerrar el canal padre de netty, dej\u00e1ndolo inoperable. Todos los consumidores de la biblioteca deber\u00edan actualizar al menos a la versi\u00f3n \u201c1.0.0.CR3-20260418.124334-32\u201d. No se conocen soluciones alternativas m\u00e1s all\u00e1 de actualizar la biblioteca."}], "id": "CVE-2026-45291", "lastModified": "2026-10-26T11:10:00.157", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-45291", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-08T16:10:52.998370Z", "version": "2.0.3"}}]}, "published": "2026-06-05T18:17:26.797", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/CloudburstMC/Network/security/advisories/GHSA-rh6x-g5c8-2rmf"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.0.0.CR3-20260418.124334-32)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Network", "source": "cna", "vendor": "CloudburstMC"}, "product": "network", "vendor": "cloudburstmc"}], "created": "2026-06-05T19:15:03.480798+00:00", "updated": "2026-06-07T11:16:17.699926+00:00", "vendors": ["cloudburstmc", "cloudburstmc$PRODUCT$network"]}