{"id":"CVE-2026-18228","title":"HyperScale contained a path traversal issue affecting information disclosure","summary":"HyperScale contained a path traversal issue affecting information disclosure.  Software customers upgrade to resolved maintenance release. Update Commvault installation of HyperScale MediaAgents.","severity":"high","cwe":["CWE-22"],"published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T19:17:14.557","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-18228","references":[{"url":"https://documentation.commvault.com/securityadvisories/CV_2026_10_8.html","label":"050066fd-a2f9-4f32-ab5d-4c53f48bc333"}],"tags":["nvd","cve.org"],"epss":0.00375,"epssPercentile":0.31287,"ingestedAt":"2026-10-13T15:33:40.077Z","vendor":"Commvault","product":"Commvault Cloud","affected":["cloud >= 11.46.0 <= 11.46.29","cloud >= 11.44.0 <= 11.44.24","cloud >= 11.40.0 <= 11.40.77","cloud >= 11.36.0 <= 11.36.126"],"cvss":7.1,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-10-14T18:56:21.699640Z"},"cvssSource":"cna","slug":"CVE-2026-18228","body":"## Overview\n\nHyperScale contained a path traversal issue affecting information disclosure.  Software customers upgrade to resolved maintenance release. Update Commvault installation of HyperScale MediaAgents.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":221854,"id":"CVE-2026-18228","ts":1792035860676,"field":"cvss","old":null,"new":"7.1"},{"seq":221853,"id":"CVE-2026-18228","ts":1792035860676,"field":"severity","old":"none","new":"high"}]}