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High · 8.7 CVE-2026-77100 EUVD-2026-98762GHSA-83mj-r2gx-wf57

MediaAgent Denial of Service

Published Oct 13, 2026 · Updated Oct 13, 2026 · Assigned by Commvault

Description

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.

Affected products

VendorProductAffectedFixed
Commvault Commvault Cloud 11.46.0 – ≤ 11.46.29, 11.44.0 – ≤ 11.44.24, 11.40.0 – ≤ 11.40.77, 11.36.0 – ≤ 11.36.126 —

References