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CVE-2026-77098 Commvault CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-09-08T13:17:25.730Z and has not been modified since then. The Private Metrics Server contained an SQL injection condition affecting database operations. This issue impacts Commvault Cloud deployments using Private Metrics Server, potentially disrupting database operations and affecting data integrity and confidentiality. Defenders responsible for Commvault Cloud deployments, particularly those using Private Metrics Server, should assess exposure and prioritize upgrading to the resolved maintenance release.

Vendor
Commvault
Product
Commvault Cloud
CVSS
HIGH 8.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-09-11
Advisory published
2026-09-08
Advisory updated
2026-09-11

Who should care

Defenders responsible for Commvault Cloud deployments, particularly those using Private Metrics Server, should assess exposure and prioritize upgrading to the resolved maintenance release.

Why it matters

Defenders should prioritize upgrading to the resolved maintenance release for Private Metrics Server, as it addresses an SQL injection condition affecting database operations. This is crucial for Commvault Cloud deployments using Private Metrics Server, as it may impact data integrity and confidentiality. The vendor advisory provides guidance on upgrading.

  • Potential database operation disruption due to SQL injection
  • Need to verify and apply vendor-provided security patches
  • Possible impact on data integrity and confidentiality

Technical summary

The Private Metrics Server contained an SQL injection condition affecting database operations. Customers are advised to upgrade to a resolved maintenance release. This SQL injection condition could potentially disrupt database operations and impact data integrity and confidentiality in Commvault Cloud deployments using Private Metrics Server. The vendor advisory provides guidance on upgrading to mitigate this vulnerability.

Defensive priority

Defenders should prioritize upgrading to the resolved maintenance release for Private Metrics Server, as it addresses an SQL injection condition affecting database operations.

Recommended defensive actions

  • Upgrade to the resolved maintenance release for Private Metrics Server
  • Review and apply vendor-provided security advisories
  • Monitor database operations for potential SQL injection attempts

Evidence notes

The CVE record and NVD entry provide details on the SQL injection condition in Private Metrics Server. The vendor advisory from Commvault offers guidance on upgrading to a resolved maintenance release.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-77098 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-77098

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-77098 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-77098

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://documentation.commvault.com/securityadvisories/CV_2026_08_2.html

    050066fd-a2f9-4f32-ab5d-4c53f48bc333 - Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.