by Kastro
Paper/Archive/CVE-2026-77099

CVE-2026-77099

Commvault Commvault Cloud — CVFS Command Execution

EPSS 0.4%CVSS 9.3
critical.is priorityof 100
35
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 32.9.329 × 206.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.

Affected

ProductAffectedFixed inSource
Commvault Cloud11.46.0 – 11.46.29–CNA
Commvault Cloud11.44.0 – 11.44.24–CNA
Commvault Cloud11.40.0 – 11.40.77–CNA
Commvault Cloud11.36.0 – 11.36.126–CNA
Grid(HSX) CVFS5.0.1.0 – 5.0.14.4–CNA

Scores by source

Commvault (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refdocumentation.commvault.com/securityadvisories/CV_2026_10_9.html