{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-08-03T21:50:05.951","vulnerabilities":[{"cve":{"id":"CVE-2026-5170","sourceIdentifier":"cna@mongodb.com","published":"2026-03-30T16:16:10.610","lastModified":"2026-06-17T10:58:32.170","vulnStatus":"Analyzed","cveTags":[],"descriptions":[{"lang":"en","value":"A user with access to the cluster with a limited set of privilege actions can trigger a crash of a mongod process during the limited and unpredictable window when the cluster is being promoted from a replica set to a sharded cluster. This may cause a denial of service by taking down the primary of the replica set.\n\nThis issue affects MongoDB Server v8.2 versions prior to 8.2.2, MongoDB Server v8.0 versions between 8.0.18, MongoDB Server v7.0 versions between 7.0.31."},{"lang":"es","value":"Un usuario con acceso al clúster con un conjunto limitado de acciones de privilegio puede desencadenar una caída de un proceso mongod durante la ventana limitada e impredecible cuando el clúster está siendo promovido de un conjunto de réplicas a un clúster fragmentado. Esto puede causar una denegación de servicio al derribar el primario del conjunto de réplicas.\n\nEste problema afecta a MongoDB Server v8.2 versiones anteriores a 8.2.2, MongoDB Server v8.0 versiones entre 8.0.18, MongoDB Server v7.0 versiones entre 7.0.31."}],"affected":[{"source":"cna@mongodb.com","affectedData":[{"vendor":"MongoDB","product":"MongoDB Server","defaultStatus":"unaffected","versions":[{"version":"8.2","lessThan":"8.2.2","versionType":"custom","status":"affected"},{"version":"8.0","lessThan":"8.0.18","versionType":"custom","status":"affected"},{"version":"7.0","lessThan":"7.0.31","versionType":"custom","status":"affected"}]}]}],"metrics":{"cvssMetricV40":[{"source":"cna@mongodb.com","type":"Secondary","cvssData":{"version":"4.0","vectorString":"CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","baseScore":6.0,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","exploitMaturity":"NOT_DEFINED","confidentialityRequirement":"NOT_DEFINED","integrityRequirement":"NOT_DEFINED","availabilityRequirement":"NOT_DEFINED","modifiedAttackVector":"NOT_DEFINED","modifiedAttackComplexity":"NOT_DEFINED","modifiedAttackRequirements":"NOT_DEFINED","modifiedPrivilegesRequired":"NOT_DEFINED","modifiedUserInteraction":"NOT_DEFINED","modifiedVulnConfidentialityImpact":"NOT_DEFINED","modifiedVulnIntegrityImpact":"NOT_DEFINED","modifiedVulnAvailabilityImpact":"NOT_DEFINED","modifiedSubConfidentialityImpact":"NOT_DEFINED","modifiedSubIntegrityImpact":"NOT_DEFINED","modifiedSubAvailabilityImpact":"NOT_DEFINED","Safety":"NOT_DEFINED","Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","valueDensity":"NOT_DEFINED","vulnerabilityResponseEffort":"NOT_DEFINED","providerUrgency":"NOT_DEFINED"}}],"cvssMetricV31":[{"source":"cna@mongodb.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":5.3,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":3.6}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-03-30T16:02:15.631116Z","id":"CVE-2026-5170","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"cna@mongodb.com","type":"Secondary","description":[{"lang":"en","value":"CWE-617"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*","versionStartIncluding":"7.0.0","versionEndExcluding":"7.0.31","matchCriteriaId":"20BB1767-F789-4A09-BB6F-00B535AEDC02"},{"vulnerable":true,"criteria":"cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*","versionStartIncluding":"8.0.0","versionEndExcluding":"8.0.18","matchCriteriaId":"EAD79FD4-B8A1-463B-A796-BCA50C8A0020"},{"vulnerable":true,"criteria":"cpe:2.3:a:mongodb:mongodb:*:*:*:*:-:*:*:*","versionStartIncluding":"8.2.0","versionEndExcluding":"8.2.2","matchCriteriaId":"8CDDADB5-3620-4C02-8161-94B36072C363"}]}]}],"references":[{"url":"https://jira.mongodb.org/browse/SERVER-101758","source":"cna@mongodb.com","tags":["Patch","Vendor Advisory"]}]}}]}