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CVE-2026-13738

CRITICALCVSS 9.2/10

Last modified

CVE-2026-13738 is a critical-severity vulnerability rated 9.2/10 on the CVSS scale. CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customers upgrade to resolved maintenance release.

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
9.2/10

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

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
CommvaultCommvault Cloud>= 11.46.0, <= 11.46.9; >= 11.44.0, <= 11.44.10; >= 11.40.0, <= 11.40.62; >= 11.36.0, <= 11.36.113

References

Timeline

Published
Last Modified
Status
Received

Frequently Asked Questions

What is 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.
How severe is CVE-2026-13738?
CVE-2026-13738 has a CVSS score of 9.2/10 (CRITICAL severity).
How do I fix CVE-2026-13738?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

How Strix Helps

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Source: NVD / NIST