CVE-2026-13738

published 2026-08-11

CVE-2026-13738: CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customers upgrade to resolved…

Priority P3 59 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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.

Affected

8 ranges

Vendor	Product	Version range	Fixed in
commvault	commvault	>= 11.36.0 < 11.36.114	11.36.114
commvault	commvault	>= 11.40.0 < 11.40.63	11.40.63
commvault	commvault	>= 11.44.0 < 11.44.11	11.44.11
commvault	commvault	>= 11.46.0 < 11.46.10	11.46.10
commvault	commvault_cloud	11.36.0 – 11.36.113	—
commvault	commvault_cloud	11.40.0 – 11.40.62	—
commvault	commvault_cloud	11.44.0 – 11.44.10	—
commvault	commvault_cloud	11.46.0 – 11.46.9	—

CVSS provenance

nvd v3.1 9.8 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v4.0 9.2 CRITICAL CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/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

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CWE-863