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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://documentation.commvault.com/securityadvisories/CV_2026_07_9.html	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::
	cpe:2.3:a:commvault:commvault::::::::

History

No history.

Information

Published : 2026-08-11 12:17

Updated : 2026-09-11 14:25

NVD link : CVE-2026-13738

Mitre link : CVE-2026-13738

CVE.ORG link : CVE-2026-13738

JSON object : View

Products Affected

commvault

commvault

CWE

CWE-863

Incorrect Authorization

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