CVE-2026-77099

CVFS contained an input validation issue affecting command execution

Risk score: 67/100
CVSS: 9.3 v4.0
Exploit chance (30 days): 0.4%
Published: 13 Oct 2026

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What to know

What it is: CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.
Affected: See advisory
Fix: Apply the vendor's security update; see the linked advisory.
Exploitation: No known exploitation

Why it is Amber

CVSS 9.3 critical
Remotely exploitable without logging in

References

https://documentation.commvault.com/securityadvisories/CV_2026_10_9.html

Original description

CVFS contained an input validation issue affecting command execution. Software customers upgrade to resolved maintenance release. Update CVFS.

Last activity 13 Oct 2026. Patch Forecast updates every hour.