CVE-2026-13738

EUVD-2026-56002
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 47.89%
Affected Products (NVD)
VendorProductVersion
commvaultcommvault
11.36.0 ≤
𝑥
< 11.36.114
commvaultcommvault
11.40.0 ≤
𝑥
< 11.40.63
commvaultcommvault
11.44.0 ≤
𝑥
< 11.44.11
commvaultcommvault
11.46.0 ≤
𝑥
< 11.46.10
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://documentation.commvault.com/securityadvisories/CV_2026_07_9.html