Commvault Cloud up to 11.36.122/11.40.71/11.44.19/11.46.19 path traversal

Summaryinfo

A vulnerability was found in Commvault Cloud up to 11.36.122/11.40.71/11.44.19/11.46.19. It has been declared as problematic. This impacts an unknown function. The manipulation results in path traversal. This vulnerability is cataloged as CVE-2026-77104. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Commvault Cloud up to 11.36.122/11.40.71/11.44.19/11.46.19. It has been classified as problematic. Affected is some unknown processing. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality. CVE summarizes:

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

The advisory is shared for download at documentation.commvault.com. This vulnerability is traded as CVE-2026-77104 since 08/20/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/08/2026). The MITRE ATT&CK project declares the attack technique as T1006.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Cloud Software

Vendor

• Commvault

Name

• Cloud

Version

• 11.36.122
• 11.40.0
• 11.40.1
• 11.40.2
• 11.40.3
• 11.40.4
• 11.40.5
• 11.40.6
• 11.40.7
• 11.40.8
• 11.40.9
• 11.40.10
• 11.40.11
• 11.40.12
• 11.40.13
• 11.40.14
• 11.40.15
• 11.40.16
• 11.40.17
• 11.40.18
• 11.40.19
• 11.40.20
• 11.40.21
• 11.40.22
• 11.40.23
• 11.40.24
• 11.40.25
• 11.40.26
• 11.40.27
• 11.40.28
• 11.40.29
• 11.40.30
• 11.40.31
• 11.40.32
• 11.40.33
• 11.40.34
• 11.40.35
• 11.40.36
• 11.40.37
• 11.40.38
• 11.40.39
• 11.40.40
• 11.40.41
• 11.40.42
• 11.40.43
• 11.40.44
• 11.40.45
• 11.40.46
• 11.40.47
• 11.40.48
• 11.40.49
• 11.40.50
• 11.40.51
• 11.40.52
• 11.40.53
• 11.40.54
• 11.40.55
• 11.40.56
• 11.40.57
• 11.40.58
• 11.40.59
• 11.40.60
• 11.40.61
• 11.40.62
• 11.40.63
• 11.40.64
• 11.40.65
• 11.40.66
• 11.40.67
• 11.40.68
• 11.40.69
• 11.40.70
• 11.40.71
• 11.44.0
• 11.44.1
• 11.44.2
• 11.44.3
• 11.44.4
• 11.44.5
• 11.44.6
• 11.44.7
• 11.44.8
• 11.44.9
• 11.44.10
• 11.44.11
• 11.44.12
• 11.44.13
• 11.44.14
• 11.44.15
• 11.44.16
• 11.44.17
• 11.44.18
• 11.44.19
• 11.46.0
• 11.46.1
• 11.46.2
• 11.46.3
• 11.46.4
• 11.46.5
• 11.46.6
• 11.46.7
• 11.46.8
• 11.46.9
• 11.46.10
• 11.46.11
• 11.46.12
• 11.46.13
• 11.46.14
• 11.46.15
• 11.46.16
• 11.46.17
• 11.46.18
• 11.46.19

CPE 2.3info

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CPE 2.2info

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Entryinfo

Once again VulDB remains the best source for vulnerability data.

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