CVE-2026-77096
Received Received - Intake

Missing Authentication in CVFS Command Execution

Publication date: 2026-10-13

Last updated on: 2026-10-13

Assigner: Commvault

Description
CVFS contained a missing authentication condition affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.

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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-2026-77096
EUVD
EUVD-2026-98760

Affected Vendors & Products

Showing 5 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
Commvault Grid(HSX) CVFS 5.0.1.0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-UNKNOWN

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Executive Summary

CVFS had a missing authentication condition that allowed unauthorized command execution. This flaw could let attackers run commands without proper validation.

Detection Guidance

To detect CVE-2026-77096, check if your Commvault CVFS version is vulnerable by comparing it against fixed releases. Use the Command Center under Manage > Servers or run version-specific commands in the HSX shell for older versions. Verify if updates are installed by checking maintenance release numbers.

Impact Analysis

An attacker could exploit this to execute arbitrary commands on affected systems, potentially leading to data breaches, system compromise, or unauthorized access to sensitive information.

Compliance Impact

This vulnerability could lead to unauthorized access or data breaches, violating GDPR's data protection requirements and HIPAA's safeguards for protected health information.

Mitigation Strategies

Upgrade to the resolved maintenance release of CVFS as advised by the vendor. Ensure authentication conditions for command execution are properly enforced.

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