CVE-2026-77089CWE-290

CVE-2026-77089

Critical · published September 8, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
48.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.3 · 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
EPSS
0.00611 · 48.6th percentile
Weakness
CWE-290 · Authentication Bypass by Spoofing
Published
2026-09-08T17:17Z
Affected products (4)
ProductVersionsFixed in
commvault/commvault≥ 11.36.0, < 11.36.12311.36.123
commvault/commvault≥ 11.40.0, < 11.40.7211.40.72
commvault/commvault≥ 11.44.0, < 11.44.2011.44.20
commvault/commvault≥ 11.46.0, < 11.46.2011.46.20
References (1)
https://documentation.commvault.com/securityadvisories/CV_2026_07_1.html · 050066fd-a2f9-4f32-ab5d-4c53f48bc333
EPSS history
Timeline
  • 10 SEP 03:18Z
    EPSS moved — → 0%
    epss
  • 08 SEP 12:12Z
    Command Center API Authentication Bypass
    cvelistv5