MajorCritical vulnerability
CVE-2026-77100 (CVSS 8.7)
NVD · officialPublished Oct 13, 2026Risk 37/100
MediaAgent contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update Commvault installation of MediaAgents and HyperScale.
Technical details
CVSS
8.7
AV:NetworkAC:LowPR:NoneUI:None
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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