Description
CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
Published: 2026-08-11
Score: 9.2 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Tue, 11 Aug 2026 17:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-863
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 11 Aug 2026 17:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284

Tue, 11 Aug 2026 11:30:00 +0000

Type Values Removed Values Added
Description CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customers upgrade to resolved maintenance release. Update all Commvault installations, including Commserve, Webserver, Command Center, Media Agents, Clients and HyperScale X.
Title Improper Authorization Validation
References
Metrics cvssV4_0

{'score': 9.2, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Commvault

Published:

Updated: 2026-08-11T16:48:34.748Z

Reserved: 2026-06-29T14:54:16.684Z

Link: CVE-2026-13738

cve-icon Vulnrichment

Updated: 2026-08-11T16:48:25.964Z

cve-icon NVD

Status : Received

Published: 2026-08-11T12:17:37.923

Modified: 2026-08-11T17:17:47.660

Link: CVE-2026-13738

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-11T16:45:03Z

Weaknesses