CVE-2026-77099

EUVD-2026-98761
CVFS contained an input validation issue affecting command execution.  Software customers upgrade to resolved maintenance release. Update CVFS.
OS Command Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
CommvaultCNA
9.3 CRITICAL
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 31.24%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
commvaultcommvault
11.46.0 ≤
𝑥
≤ 11.46.29
CNA
commvaultcommvault
11.44.0 ≤
𝑥
≤ 11.44.24
CNA
commvaultcommvault
11.40.0 ≤
𝑥
≤ 11.40.77
CNA
commvaultcommvault
11.36.0 ≤
𝑥
≤ 11.36.126
CNA
commvaultcommvault
5.0.1.0 ≤
𝑥
≤ 5.0.14.4
CNA
Common Weakness Enumeration
References
https://documentation.commvault.com/securityadvisories/CV_2026_10_9.html