{"id":"CVE-2026-59654","state":"PUBLISHED","title":"Apache CloudStack: DoS caused by database connections leak","description":"Missing Release of Resource after Effective Lifetime vulnerability in Apache CloudStack's scoped global configuration functionality. It affects different modules and plugins of the CloudStack management server, including Quota, Host-HA, etc., and may lead to eventual denial of service (DoS) scenario for the management server.\n\nThis issue affects Apache CloudStack: from 4.7.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0.\n\nUsers are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue.","publishedAt":"2026-08-21T12:33:00.577Z","updatedAt":"2026-08-24T13:01:27.125Z","severity":{"score":6.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","source":"apache"},"assigner":"apache","products":["Apache Software Foundation Apache CloudStack"],"affected":[{"vendor":"Apache Software Foundation","product":"Apache CloudStack","defaultStatus":"unaffected","versions":[{"version":"4.7.0","status":"affected","lessThanOrEqual":"4.20.3.0","versionType":"semver"},{"version":"4.21.0.0","status":"affected","lessThanOrEqual":"4.22.1.0","versionType":"semver"}]}],"references":["https://lists.apache.org/thread/7cgf37clcpjj4g2hl7rnyoq1th3ht9r4"],"weaknesses":["CWE-772"],"ingestedAt":"2026-10-29T20:12:32.778Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/59xxx/CVE-2026-59654.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-59654","state":"PUBLISHED","datePublished":"2026-08-21T12:33:00.577Z","dateUpdated":"2026-08-24T13:01:27.125Z","assignerShortName":"apache","assignerOrgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateReserved":"2026-07-06T07:58:04.253Z"},"containers":{"cna":{"title":"Apache CloudStack: DoS caused by database connections leak","descriptions":[{"lang":"en","value":"Missing Release of Resource after Effective Lifetime vulnerability in Apache CloudStack's scoped global configuration functionality. It affects different modules and plugins of the CloudStack management server, including Quota, Host-HA, etc., and may lead to eventual denial of service (DoS) scenario for the management server.\n\nThis issue affects Apache CloudStack: from 4.7.0 through 4.20.3.0 and from 4.21.0.0 through 4.22.1.0.\n\nUsers are recommended to upgrade to version 4.20.3.1 or 4.22.1.1 or later, which fixes the issue."}],"affected":[{"vendor":"Apache Software Foundation","product":"Apache CloudStack","defaultStatus":"unaffected","versions":[{"version":"4.7.0","status":"affected","lessThanOrEqual":"4.20.3.0","versionType":"semver"},{"version":"4.21.0.0","status":"affected","lessThanOrEqual":"4.22.1.0","versionType":"semver"}]}],"references":[{"url":"https://lists.apache.org/thread/7cgf37clcpjj4g2hl7rnyoq1th3ht9r4","tags":["vendor-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6.8,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"ACTIVE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-772","description":"CWE-772 Missing Release of Resource after Effective Lifetime","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"apache","orgId":"f0158376-9dc2-43b6-827c-5f631a4d8d09","dateUpdated":"2026-08-21T12:33:00.577Z"},"credits":[{"lang":"en","type":"reporter","value":"Henrique Sato <henriquesato2003@gmail.com>"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-59654","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-08-24T12:52:36.060016Z"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-24T13:01:27.125Z"}}]}}}