Critical [CVE-2026-77089] Command Center API Authentication Bypass
This critical-severity Commvault advisory covers CVE-2026-77089 affecting Commvault Cloud.
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Summary
Command Center API contained an authentication bypass issue affecting privilege management. Software customers upgrade to resolved maintenance release.
Update Command Center.CVSS: 9.3 Commvault Software To view version support lifecyle, see Commvault software releases, release types, and release tracks. Supported versions not listed are unaffected.
Unsupported versions must be upgraded.
Product Platforms Affected Versions Resolved Version Status Commvault Linux, Windows 11.46.0 - 11.46.19 11.46.20 and higher Resolved Commvault Linux, Windows 11.44.0 - 11.44.19 11.44.20 and higher Resolved Commvault Linux, Windows 11.40.0 - 11.40.71 11.40.72 and higher Resolved Commvault Linux, Windows 11.36.0 - 11.36.122 11.36.123 and higher Resolved
Affected product named by the advisory: Commvault Cloud.
- Affected Versions
- 11.46.0 - 11.46.19
- 11.44.0 - 11.44.19
- 11.40.0 - 11.40.71
- 11.36.0 - 11.36.122
Official advisory · high-confidence parse· fetched 59 minutes ago·verify at source
- 11.46.20
- 11.44.20
- 11.40.72
- 11.36.123
Official advisory · high-confidence parse· fetched 59 minutes ago·verify at source
Mitigation checklist
- Install the listed maintenance release (or a more recent one) for your feature release: 11.46.20, 11.44.20, 11.40.72, 11.36.123.
Official advisory · high-confidence parse· fetched 59 minutes ago·verify at source
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