CVE-2026-106076

SQL Injection in Veeam Backup for Microsoft 365 Enables Remote Code Execution

Published Oct 27, 2026 CVSS 4.0 · 9 Critical EPSS < 1% KEV · Not listed
Description
A vulnerability allowing an authenticated organization-transfer peer to inject SQL into the configuration database of the source Veeam Backup for Microsoft 365 server, leading to cross-tenant read and write of configuration data and remote code execution as the PostgreSQL service account.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
First Time appeared Veeam
Veeam backup For Microsoft 365
Vendors & Products Veeam
Veeam backup For Microsoft 365
Type Values Removed Values Added
Title SQL Injection in Veeam Backup for Microsoft 365 Enables Remote Code Execution
Type Values Removed Values Added
Description A vulnerability allowing an authenticated organization-transfer peer to inject SQL into the configuration database of the source Veeam Backup for Microsoft 365 server, leading to cross-tenant read and write of configuration data and remote code execution as the PostgreSQL service account.
Weaknesses CWE-89
References
Metrics cvssV4_0

{'score': 9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Nov 4, 2026, 8:24 PM
Reserved
Oct 6, 2026, 3:00 PM
Status
Awaiting Analysis
Published
Oct 27, 2026, 5:16 PM
Modified
Nov 4, 2026, 9:17 PM