CVE Intelligence

Commvault vulnerabilities

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Published CVEs affecting Commvault products: 27 record(s), with severity, exploitation and fixes.

Exploited only (KEV) →

CVE-2026-97334 High · 8.7 CWE-409 Oct 13, 2026
Network messaging layer decompression resource exhaustion
The network messaging layer contained improper handling of highly compressed data affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe server, Web Server, Command Center, MediaAgents, clients, and HyperScale.
CVE-2026-97333 High · 7.1 CWE-121 Oct 13, 2026
QAPI stack-based buffer overflow
QAPI contained a stack-based buffer overflow affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe, Web Server, Command Center and Index Server.
CVE-2026-77100 High · 8.7 CWE-122 Oct 13, 2026
MediaAgent Denial of Service
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.
CVE-2026-77099 Critical · 9.3 CWE-78 Oct 13, 2026
CVFS Command Execution
CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.
CVE-2026-77096 High · 7.7 CWE-306 Oct 13, 2026
CVFS Missing Authentication
CVFS contained a missing authentication condition affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.
CVE-2026-77095 High · 7.1 CWE-476 Oct 13, 2026
CvFWD Null Pointer Dereference
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.
CVE-2026-77094 High · 7.1 CWE-787 Oct 13, 2026
CvFWD Out-of-Bounds Write
CvFWD contained an out-of-bounds write affecting service availability. Software customers upgrade to resolved maintenance release. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and HyperScale.
CVE-2026-77093 High · 7.1 CWE-190 Oct 13, 2026
CvFWD Denial of Service
CvFWD contained an integer overflow affecting service availability. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including CommServe, Webserver, Command Center, MediaAgents, Clients and HyperScale
CVE-2026-77090 High · 8.7 CWE-611 Oct 13, 2026
CVFS Information Disclosure
CVFS contained an XML external entity (XXE) reference handling issue affecting information dislcosure. Software customers upgrade to resolved maintenance release. Update CVFS.
CVE-2026-18228 High · 7.1 CWE-22 Oct 13, 2026
HyperScale contained a path traversal issue affecting information disclosure. Software customers...
HyperScale contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update Commvault installation of HyperScale MediaAgents.
CVE-2026-77106 High · 8.8 CWE-862 Sep 8, 2026
Missing Authorization in Commvault
Cvlaunchd contained a missing authorization issue affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
CVE-2026-77105 High · 8.8 CWE-347 Sep 8, 2026
Improper Verification of Cryptographic Signature in Commvault
CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server.
CVE-2026-77104 High · 7.5 CWE-22 Sep 8, 2026
Path Traversal in Commvault
CommServe contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe.
CVE-2026-77103 High · 7.5 CWE-288 Sep 8, 2026
Authentication Bypass Using an Alternate Path or Channel in Commvault
CommServe contained an authentication bypass issue affecting access authorization and information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe.
CVE-2026-77102 High · 7.5 CWE-122 Sep 8, 2026
Heap-based Buffer Overflow in Commvault
CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe.
CVE-2026-77101 High · 7.5 CWE-121 Sep 8, 2026
Stack-based Buffer Overflow in Commvault
CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe.
CVE-2026-77098 Critical · 9.8 CWE-89 Sep 8, 2026
SQL Injection in Commvault
Private Metrics Server contained an SQL injection condition affecting database operations. Software customers upgrade to resolved maintenance release. Update Private Metrics Server.
CVE-2026-77097 High · 8.2 CWE-306 Sep 8, 2026
Missing Authentication for Critical Function in Commvault
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.
CVE-2026-77092 Critical · 9.8 CWE-502 Sep 8, 2026
Deserialization of Untrusted Data in Commvault
Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor.
CVE-2026-77091 High · 7.8 CWE-22 Sep 8, 2026
Path Traversal in Commvault
DataCube contained a path traversal issue affecting security feature enforcement. Software customers upgrade to resolved maintenance release. Update Content Extractor and Index Store.
CVE-2026-77089 Critical · 9.8 CWE-290 Sep 8, 2026
Authentication Bypass by Spoofing in Commvault
Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Command Center.
CVE-2026-13739 Critical · 9.8 CWE-918 Aug 11, 2026
Server-Side Request Forgery (SSRF)
A legacy endpoint in Command Center contained an unauthenticated server-side request forgery (SSRF) vulnerability related to the handling of arbitrary target URLs. Software customers upgrade to resolved maintenance release. Update Command Center.
CVE-2026-13738 Critical · 9.8 CWE-863 Aug 11, 2026
Improper Authorization Validation
CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
CVE-2026-13737 Critical · 9.8 CWE-863 Aug 11, 2026
Command Restriction Bypass
CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
CVE-2025-12776 Medium · 5.4 CWE-79 Jan 7, 2026
Stored Cross-Site Scripting
The Report Builder component of the application stores user input directly in a web page and displays it to other users, which raised concerns about a possible Cross-Site Scripting (XSS) attack. Proper management of this functionality helps ensure a secure and seamless user experience.  Although the user input is not validated in the report creation, these scripts are not executed when the report is run by end users. The script is executed when the report is modified through the report builder by a user with edit permissions. The Report Builder is part of the WebConsole.  The WebConsole package is currently end of life, and is no longer maintained. We strongly recommend against installing or using it in any production environment. However, if you choose to install it, for example, to access functionality like the Report Builder, it must be deployed within a fully isolated network that has no access to sensitive data or internet connectivity. This is a critical security precaution, as the retired package may contain unpatched vulnerabilities and is no longer supported with updates or fixes.