{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77093", "assignerOrgId": "050066fd-a2f9-4f32-ab5d-4c53f48bc333", "state": "PUBLISHED", "assignerShortName": "Commvault", "dateReserved": "2026-08-20T10:56:58.070Z", "datePublished": "2026-10-13T14:26:59.902Z", "dateUpdated": "2026-10-13T14:26:59.902Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "050066fd-a2f9-4f32-ab5d-4c53f48bc333", "shortName": "Commvault", "dateUpdated": "2026-10-13T14:26:59.902Z"}, "title": "CvFWD Denial of Service", "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-190: Integer Overflow or Wraparound"}]}], "affected": [{"vendor": "Commvault", "product": "Commvault Cloud", "platforms": ["Windows", "Linux"], "defaultStatus": "unknown", "versions": [{"status": "affected", "version": "11.46.0", "lessThanOrEqual": "11.46.29", "changes": [{"at": "11.46.30", "status": "unaffected"}], "versionType": "custom"}, {"status": "affected", "version": "11.44.0", "lessThanOrEqual": "11.44.24", "changes": [{"at": "11.44.25", "status": "unaffected"}], "versionType": "custom"}, {"status": "affected", "version": "11.40.0", "lessThanOrEqual": "11.40.77", "changes": [{"at": "11.40.78", "status": "unaffected"}], "versionType": "custom"}, {"status": "affected", "version": "11.36.0", "lessThanOrEqual": "11.36.126", "changes": [{"at": "11.36.127", "status": "unaffected"}], "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "CvFWD contained an integer overflow affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and HyperScale"}], "references": [{"url": "https://documentation.commvault.com/securityadvisories/CV_2026_10_2.html"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"version": "4.0", "baseScore": 7.1, "baseSeverity": "HIGH", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}}], "credits": [{"lang": "en", "value": "Michael Tucker and Tan Chew Keong from the XOR team at JPMorgan Chase.", "type": "reporter"}]}}}

{}

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{"created": "2026-10-13T20:15:14.751392+00:00", "updated": "2026-10-13T20:15:14.751399+00:00", "vendors": [], "weaknesses": ["CWE-680"]}