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CRITICAL · 9.8

CVE-2026-13737

CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, includ...

Vulnerability Description

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.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
CommvaultCommvault>= 11.36.0, < 11.36.114

Related Weaknesses (CWE)

CWE-863

References

FAQ

What is CVE-2026-13737?

CVE-2026-13737 is a vulnerability with a CVSS score of 9.8 (CRITICAL). CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release. Update all Commvault installations, includ...

How severe is CVE-2026-13737?

CVE-2026-13737 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-13737?

Check the references section above for vendor advisories and patch information. Affected products include: Commvault Commvault.