{"id":"CVE-2026-77099","title":"CVFS contained an input validation issue affecting command execution","summary":"CVFS contained an input validation issue affecting command execution.  Software customers upgrade to resolved maintenance release. Update CVFS.","severity":"critical","cwe":["CWE-78"],"published":"2026-10-13","updated":"2026-10-14","sourceUpdated":"2026-10-14T16:04:11.750","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-77099","references":[{"url":"https://documentation.commvault.com/securityadvisories/CV_2026_10_9.html","label":"050066fd-a2f9-4f32-ab5d-4c53f48bc333"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-13T15:33:40.082Z","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","grid_hsx_cvfs >= 5.0.1.0 <= 5.0.14.4"],"cvss":9.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-13T00:00:00+00:00"},"cvssSource":"cna","epss":0.00388,"epssPercentile":0.32769,"slug":"CVE-2026-77099","body":"## Overview\n\nCVFS contained an input validation issue affecting command execution.  Software customers upgrade to resolved maintenance release. Update CVFS.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":51.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":221233,"id":"CVE-2026-77099","ts":1792030837610,"field":"cvss","old":null,"new":"9.3"},{"seq":221232,"id":"CVE-2026-77099","ts":1792030837610,"field":"severity","old":"none","new":"critical"}]}