CVE-2026-77092: CWE-502: Deserialization of Untrusted Data in Commvault Commvault Cloud
Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor.
AI Analysis
Technical Summary
This vulnerability (CWE-502) in Commvault Commvault Cloud's Content Extractor component involves deserialization of untrusted data, which impacts privilege management. The CVSS 4.0 score is 7.3, indicating high severity with local attack vector, high complexity, and partial privileges required. The vulnerability affects specific versions of the software, including 11.36.0, 11.40.0, 11.44.0, and 11.46.0. No official remediation level or patch link is provided in the data, but customers are advised to upgrade to a resolved maintenance release.
Potential Impact
The vulnerability allows an attacker with local access and partial privileges to exploit deserialization of untrusted data, potentially impacting confidentiality, integrity, and availability of the affected system's privilege management. This could lead to unauthorized privilege escalation or other privilege-related impacts.
Mitigation Recommendations
Customers should update the Content Extractor component by upgrading to the resolved maintenance release as recommended by the vendor. Patch status is not explicitly confirmed; therefore, check the vendor advisory for the latest remediation guidance.
CVE-2026-77092: CWE-502: Deserialization of Untrusted Data in Commvault Commvault Cloud
Description
Content Extractor contained a deserialization of untrusted data issue affecting privilege management. Software customers upgrade to resolved maintenance release. Update Content Extractor.
CVSS v4.0
Score 7.3high
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-502) in Commvault Commvault Cloud's Content Extractor component involves deserialization of untrusted data, which impacts privilege management. The CVSS 4.0 score is 7.3, indicating high severity with local attack vector, high complexity, and partial privileges required. The vulnerability affects specific versions of the software, including 11.36.0, 11.40.0, 11.44.0, and 11.46.0. No official remediation level or patch link is provided in the data, but customers are advised to upgrade to a resolved maintenance release.
Potential Impact
The vulnerability allows an attacker with local access and partial privileges to exploit deserialization of untrusted data, potentially impacting confidentiality, integrity, and availability of the affected system's privilege management. This could lead to unauthorized privilege escalation or other privilege-related impacts.
Mitigation Recommendations
Customers should update the Content Extractor component by upgrading to the resolved maintenance release as recommended by the vendor. Patch status is not explicitly confirmed; therefore, check the vendor advisory for the latest remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Commvault
- Date Reserved
- 2026-08-20T10:56:58.070Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6aa00199acd9273b49a6cf14
Added to database: 09/08/2026, 12:37:45 UTC
Last enriched: 09/08/2026, 12:53:28 UTC
Last updated: 09/08/2026, 14:28:14 UTC
Views: 4
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