CVE-2026-77104

HIGH CVSS 4.0: 8.3 EPSS 0.34%
Updated Sep 09, 2026
Commvault
Parameter Value
CVSS 8.3 (HIGH)
Affected Versions 11.36.0 — 11.46.20
Fixed In 11.36.123
Type CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), CWE-22 (Path Traversal)
Vendor Commvault
Public PoC No

CommServe contained a path traversal issue affecting information disclosure. Software customers upgrade to resolved maintenance release. Update CommServe.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v4.0

Vulnerable Products 6

Configuration From (including) Up to (excluding)
Commvault Commvault
cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*
11.36.0 11.36.123
Commvault Commvault
cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*
11.40.0 11.40.72
Commvault Commvault
cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*
11.44.0 11.44.20
Commvault Commvault
cpe:2.3:a:commvault:commvault:*:*:*:*:*:*:*:*
11.46.0 11.46.20
Linux Linux_Kernel
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Microsoft Windows
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*