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CVE-2026-13738 Details
Description
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.
Metrics
CVSS 4.0 Severity and Vector Strings:
CNA: CommvaultCVSS-B:9.2 CRITICALVector: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
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 11, 2026Exploitation: NoneAutomatable: NoTechnical Impact: Total
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://documentation.commvault.com/securityadvisories/CV_2026_07_9.html | Commvault | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-863 | Incorrect Authorization | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| commvault commvault | >= 11.36.0, < 11.36.114 >= 11.40.0, < 11.40.63 >= 11.44.0, < 11.44.11 >= 11.46.0, < 11.46.10 |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 11, 2026 | Initial Analysis | [email protected] |
| Aug 11, 2026 | CVE Modified | CISA-ADP |
| Aug 11, 2026 | New CVE Received | Commvault |