CVE-2026-77101

CommVault CommServe is affected by a stack-based buffer overflow that impacts service availability . The vulnerability is exploitable over the network with low complexity, requires no privileges and no user interaction , and is rated CVSS 4.0 8.7 (HIGH) with high availability impact but no confid...

EUVD-2026-72728

CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe...

CVE-2026-77102 CommServe Denial of Service

CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe...

CVE-2026-77101 CommServe Stack-based Buffer Overflow

CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe...

CVE-2026-77101 CommServe Stack-based Buffer Overflow

CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe...

PT-2026-87049

CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server...

CVE-2026-77101: Stack-based Buffer Overflow

CommServe contained a stack-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe...

PT-2026-87048

CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe...

CVE-2026-77105: Improper Verification of Cryptographic Signature

CommServe contained a cryptographic signature verification issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update CommServe and Web Server...

CVE-2026-77102: Heap-based Buffer Overflow

CommServe contained a heap-based buffer overflow issue affecting service availability. Software customers upgrade to resolved maintenance release. Update CommServe...

CVE-2026-77103: Authentication Bypass Using an Alternate Path or Channel

CommServe contained an authentication bypass issue affecting access authorization and information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe...

CVE-2026-77104: Improper Limitation of a Pathname to a Restricted Directory

CommServe contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe...

PT-2026-84512

CommServe contained an authentication bypass issue affecting access authorization and information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe...

PT-2026-84513

CommServe contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe...

CVE-2026-13738

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

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-2026-13738 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-2026-13738 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-2026-13738

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-2026-13738

CVE-2026-13738 describes an authorization bypass in CommServe that affects a limited set of command execution operations. The vulnerability impacts a broad set of Commvault components (Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X) and is characterized by a high-sev...