CVE-2026-10880
Unauthenticated SQL Injection in Osnexus Quantastor
CVSS Score
9.8
EPSS Score
0.0%
EPSS Percentile
0th
OSNexus QuantaStor SDS Manager is vulnerable to SQL injection in the login endpoint. The username field is not properly sanitized before being incorporated into a SQL query, allowing an unauthenticated remote attacker to bypass authentication and log in as an administrator without supplying a valid password.
| CWE | CWE-89 |
| Vendor | osnexus |
| Product | quantastor |
| Published | Jun 4, 2026 |
| Last Updated | Jun 4, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
Osnexus / QuantaStor
5.9 < 6.6.1