Missing Authentication in Private Metrics Server

Publication date: 2026-09-08

Last updated on: 2026-09-11

Assigner: Commvault

Description

Private Metrics Server contained a missing authentication condition affecting metrics upload functionality and service availability. Software customers upgrade to resolved maintenance release. Update Private Metrics Server.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-08

Last Modified

2026-09-11

Generated

2026-09-29

AI Q&A

2026-09-10

EPSS Evaluated

2026-09-27

NVD

CVE-2026-77097

Affected Vendors & Products

Vendor	Product	Version / Range
commvault	commvault	From 11.36.0 (inc) to 11.36.123 (exc)
commvault	commvault	From 11.40.0 (inc) to 11.40.72 (exc)
commvault	commvault	From 11.44.0 (inc) to 11.44.20 (exc)
commvault	commvault	From 11.46.0 (inc) to 11.46.20 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-306	The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

Attack-Flow Graph

Executive Summary

This vulnerability involves a Private Metrics Server lacking authentication for metrics upload functionality, which could allow unauthorized access or disruption of service. Customers are advised to upgrade to a resolved maintenance release to address the issue.

Impact Analysis

The missing authentication could lead to unauthorized individuals uploading metrics or disrupting the service, potentially causing data breaches or service outages. This may affect system reliability and expose sensitive data.

Mitigation Strategies

Upgrade to the resolved maintenance release of Private Metrics Server as soon as possible to address the missing authentication condition affecting metrics upload functionality and service availability.

Hi! I’m here to help you understand CVE-2026-77097. Ask me anything about the vulnerability, its impact, or mitigation strategies.

0/70