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.
Vendor
Commvault vulnerabilities
43 published CVES affecting Commvault, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 43
- Critical
- 8
- High
- 30
- Medium
- 4
- Low
- 1
- Unscored
- 0
- CISA KEV
- 2
Products
- commvault 24
- Commvault Cloud 24
- CommCell 10
- Grid(HSX) CVFS 3
- Command Center Innovation Release 1
- Commvault for Windows 1
- edge 1
- edge server 1
- Service Pack 6 1
- Web Server 1
- WebConsole 1
Latest Commvault CVEs
Newest publication first · page 1 of 2
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HighCVSS 7.1 EPSS 0.24%
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HighCVSS 8.7 EPSS 0.36%
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, c...
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HighCVSS 8.7 EPSS 0.32%
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.
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CVE-2026-77099 CVFS Command Execution
PublishedCriticalCVSS 9.3 EPSS 0.39%CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.
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HighCVSS 7.1 EPSS 0.23%
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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CVE-2026-77094 CvFWD Out-of-Bounds Write
PublishedHighCVSS 7.1 EPSS 0.23%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, Media...
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HighCVSS 7.7 EPSS 0.23%
CVFS contained a missing authentication condition affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.
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CVE-2026-18228 Hyperscale Path Traversal
PublishedHighCVSS 7.1 EPSS 0.38%HyperScale contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update Commvault installation of HyperScale MediaAgents.
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HighCVSS 8.7 EPSS 0.33%
CVFS contained an XML external entity (XXE) reference handling issue affecting information dislcosure. Software customers upgrade to resolved maintenance release. Update CVFS.
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CVE-2026-77093 CvFWD Denial of Service
PublishedHighCVSS 7.1 EPSS 0.23%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
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CVE-2026-77106 Cvlaunchd Code Execution
PublishedHighCVSS 7.7 EPSS 0.58%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.
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HighCVSS 8.7 EPSS 0.30%
CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server.
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HighCVSS 8.7 EPSS 0.50%
CommServe contained an authentication bypass issue affecting access authorization and information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe.
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HighCVSS 8.7 EPSS 0.46%
CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe.
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HighCVSS 8.7 EPSS 0.46%
CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe.
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CVE-2026-77104 CommServe Path Traversal
PublishedHighCVSS 8.3 EPSS 0.56%CommServe contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe.
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CriticalCVSS 9.3 EPSS 0.61%
Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Command Center.
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HighCVSS 7.3 EPSS 0.32%
Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor.
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HighCVSS 8.5 EPSS 0.18%
DataCube contained a path traversal issue affecting security feature enforcement. Software customers upgrade to resolved maintenance release. Update Content Extractor and Index Store.
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HighCVSS 8.8 EPSS 0.47%
Private Metrics Server contained an SQL injection condition affecting database operations. Software customers upgrade to resolved maintenance release. Update Private Metrics Server.
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HighCVSS 8.8 EPSS 0.47%
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.
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CriticalCVSS 9.2 EPSS 0.67%
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...
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HighCVSS 8.8 EPSS 0.48%
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.
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CriticalCVSS 9.2 EPSS 0.67%
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.
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LowCVSS 1.8 EPSS 0.18%
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 exper...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.