CVE-2026-77095
Received Received - Intake

Null Pointer Dereference in Commvault Software

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Commvault

Description
CvFWD contained a null pointer dereference affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and HyperScale.

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Meta Information

Published
2026-10-13
Last Modified
2026-10-13
Generated
2026-10-13
AI Q&A
2026-10-13
EPSS Evaluated
N/A
NVD
CVE-2026-77095
EUVD
EUVD-2026-98759

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
Commvault Commvault Cloud 11.46.0
Commvault Commvault Cloud 11.44.0
Commvault Commvault Cloud 11.40.0
Commvault Commvault Cloud 11.36.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

CVE-2026-77095 is a null pointer dereference vulnerability in CvFWD that affects service availability. It allows an attacker to cause a system crash or denial of service by exploiting this flaw.

Detection Guidance

The provided CVE data does not include specific detection methods or commands. Detection would typically involve checking installed versions of Commvault software against the patched release. Contact Commvault support for guidance on identifying affected systems.

Impact Analysis

This vulnerability can lead to service disruptions, including crashes of CommServe, Webserver, Command Center, MediaAgents, Clients, and HyperScale components. It may cause downtime and loss of data access.

Mitigation Strategies

Upgrade all Commvault installations (CommServe, Webserver, Command Center, MediaAgents, Clients, HyperScale) to the resolved maintenance release as advised by Commvault. Ensure no components remain on vulnerable versions.

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