CVE-2026-77094

HighCVSS 7.1/10Last modified Oct 14, 2026

Description

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.

Metrics

CVSS 4.0 7.1/10CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weakness enumeration

CWE-787

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Oct 13, 2026
Last modified
Oct 14, 2026
NVD status
Awaiting Analysis

Related CVEs from 2026

CVE-2026-770957.1CvFWD contained a null pointer dereference affecting service availability. Software customers upgrade to resolved maintenance release. UpdaCVE-2026-770967.7CVFS contained a missing authentication condition affecting command execution. Software customers upgrade to resolved maintenance release. CVE-2026-770978.2Private Metrics Server contained a missing authentication condition affecting metrics upload functionality and service availability. SoftwarCVE-2026-770989.8Private Metrics Server contained an SQL injection condition affecting database operations. Software customers upgrade to resolved maintenancCVE-2026-770999.3CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVCVE-2026-77107.3A security flaw has been discovered in YunaiV yudao-cloud up to 3.8.0. This affects the function doFilterInternal of the file JwtAuthenticatCVE-2026-771008.7MediaAgent contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance CVE-2026-771017.5CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance rCVE-2026-771027.5CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance reCVE-2026-771037.5CommServe contained an authentication bypass issue affecting access authorization and information disclosure. Software customers upgrade to CVE-2026-771047.5CommServe contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. UpdCVE-2026-771058.8CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved main
CVE-2026-77094: High severity, CVSS 7.1 | Vulnix