Commvault Cloud up to 11.36.122/11.40.71/11.44.19/11.46.19 Content Extractor/Index Store path traversal

Summaryinfo

A vulnerability was found in Commvault Cloud up to 11.36.122/11.40.71/11.44.19/11.46.19 and classified as problematic. The impacted element is an unknown function of the component Content Extractor/Index Store. Executing a manipulation can lead to path traversal. This vulnerability is tracked as CVE-2026-77091. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in Commvault Cloud up to 11.36.122/11.40.71/11.44.19/11.46.19 and classified as problematic. This vulnerability affects an unknown code of the component Content Extractor/Index Store. The manipulation with an unknown input leads to a path traversal vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality. CVE summarizes:

DataCube contained a path traversal issue affecting security feature enforcement. Software customers upgrade to resolved maintenance release. Update Content Extractor and Index Store.

The advisory is available at documentation.commvault.com. This vulnerability was named CVE-2026-77091 since 08/20/2026. The exploitation appears to be easy. The attack can be initiated remotely. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/08/2026). This vulnerability is assigned to T1006 by the MITRE ATT&CK project.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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