CVE-2026-77089

9.3 criticalEPSS 0.6%

Critical (9.3) in commvault commvault. EPSS 0.6% chance of exploitation in the next 30 days.

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

Severity

CVSS 4.0

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

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 49% of CVEs (scores of 2026-10-31)
CWE: CWE-290
Published: 2026-09-08
Modified: 2026-09-11
Record from: the NVD, synced 2026-10-19

Affected

commvault:commvault

References

https://documentation.commvault.com/securityadvisories/CV_2026_07_1.html

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