by Kastro
Paper/Archive/CVE-2026-77089

CVE-2026-77089

Commvault Commvault Cloud — Command Center API Authentication Bypass

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 49.3.493 × 209.9No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Command Center.

Affected

ProductAffectedFixed inSource
Commvault Cloud11.46.0 – 11.46.19–CNA
Commvault Cloud11.44.0 – 11.44.19–CNA
Commvault Cloud11.40.0 – 11.40.71–CNA
Commvault Cloud11.36.0 – 11.36.122–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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_07_1.html