CVE-2026-77096: CVFS Missing Authentication

Severity: high (CVSS 7.7 v4.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-13 · updated 2026-10-14
Weakness: CWE-306

Description

CVFS contained a missing authentication condition affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.

Affected products

Commvault Cloud: from 11.46.0 through 11.46.39; from 11.44.0 through 11.44.24; from 11.40.0 through 11.40.77; from 11.36.0 through 11.36.126
Commvault Grid(HSX) CVFS: from 5.0.1.0 through 5.0.14.4

References

https://documentation.commvault.com/securityadvisories/CV_2026_10_7.html

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