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CVE-2026-77097

8.2, high

Commvault Cloud Missing Authentication for Critical Function Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
8.2, high high CVSS v3.1
EPSS, next 30 days
0.5% higher than 38.8% of scored CVEs
Exploitation
No public evidence
Published
8 Sept 2026a month ago

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.

Details

Vendor
Commvault
Product
Commvault Cloud
Weakness
CWE-306 (opens in a new tab)
Status
Analyzed
Updated
11 Sept 2026
Assigner
050066fd-a2f9-4f32-ab5d-4c53f48bc333

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

References 1

Advisories 1

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Commvault CVEs

Every Commvault CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2025-3928 Commvault Web Server Unspecified Vulnerability KEV EPSS 2% 8.8, high
  • CVE-2025-34028 Commvault Command Center Path Traversal Vulnerability KEV EPSS 98% 10, critical
  • CVE-2026-77089 Command Center API contained an authentication bypass issue affecting privilege management EPSS 0.6% 9.8, critical
  • CVE-2026-77092 Commvault Cloud Deserialization of Untrusted Data Vulnerability EPSS 0.3% 9.8, critical
  • CVE-2026-77098 Commvault Cloud SQL Injection Vulnerability EPSS 0.5% 9.8, critical
  • CVE-2026-77091 Commvault Cloud Path Traversal Vulnerability EPSS 0.2% 7.8, high
  • CVE-2026-77101 Commvault Cloud Stack-based Buffer Overflow Vulnerability EPSS 0.5% 7.5, high
  • CVE-2026-77102 Commvault Cloud Heap-based Buffer Overflow Vulnerability EPSS 0.5% 7.5, high

Beyond this page

Is CVE-2026-77097 in your network?

This page tells you how dangerous CVE-2026-77097 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2026-77097 comes with the devices to patch.

    Learn more about EXYS7600 OCELOT

  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

    Learn more about EXYS7950 KONDRA
Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 17 Oct 2026, not the live upstream state.