All vulnerabilities
CVE-2026-77099

Commvault Cloud: CVFS Command Execution

Commvault Commvault Cloud
Open in ThreatlineRecord JSON
CVSS
9.3Critical
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.39%Chance of exploitation activity in the next 30 days, higher than 31% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version. Check the vendor advisory below
Published13 Oct 2026Updated 14 Oct 2026CVE List

What fixes it

No source in this snapshot names a fixed version. The vendor advisories under References are the place to check.

Description

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

Text from CVE List

Affected versions 5

  • Commvault Cloudaffected: 11.46.0 through 11.46.29CVE List
  • Commvault Cloudaffected: 11.44.0 through 11.44.24CVE List
  • Commvault Cloudaffected: 11.40.0 through 11.40.77CVE List
  • Commvault Cloudaffected: 11.36.0 through 11.36.126CVE List
  • Grid(HSX) CVFSaffected: 5.0.1.0 through 5.0.14.4CVE List

References 1