PatchSiren cyber security CVE debrief

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 vulnerability, CVE-2026-77098, is an SQL injection condition in Private Metrics Server, affecting database operations. Defenders responsible for Private Metrics Server deployments should assess exposure and prioritize upgrading to the resolved maintenance release to prevent potential database operation disruptions. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity. Affected versions require verification, and Commvault provides a security advisory for remediation.

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 Private Metrics Server deployments should assess exposure and prioritize upgrading to the resolved maintenance release to prevent potential database operation disruptions.

Why it matters

CVE-2026-77098 is an SQL injection condition in Private Metrics Server, affecting database operations. Defenders should prioritize upgrading to the resolved maintenance release to prevent potential disruptions. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity. Affected versions require verification, and Commvault provides a security advisory for remediation.

Disruption of database operations due to SQL injection.
Potential data integrity issues if exploited.
Need for verification of affected versions and remediation status.
Prioritization of upgrade to resolved maintenance release.

Technical summary

CVE-2026-77098 is an SQL injection condition in Private Metrics Server, affecting database operations. The vulnerability has a CVSS score of 8.8 and is considered HIGH severity. This SQL injection condition could lead to disruption of database operations and potential data integrity issues if exploited. Defenders should prioritize upgrading Private Metrics Server to the resolved maintenance release to prevent these potential disruptions. Commvault provides a security advisory for CVE-2026-77098, which should be reviewed and applied.

Defensive priority

Defenders should prioritize upgrading Private Metrics Server to the resolved maintenance release to prevent potential database operation disruptions.

Recommended defensive actions

Upgrade Private Metrics Server to the resolved maintenance release.
Review and apply Commvault's security advisory for CVE-2026-77098.
Monitor Private Metrics Server for potential database operation disruptions.

Evidence notes

The CVE record and NVD entry indicate an SQL injection condition in Private Metrics Server, affecting database operations. Commvault provides a security advisory for the vulnerability.

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.