CVE-2026-10880

Unauthenticated SQL Injection in Osnexus Quantastor

Published Jun 4, 2026 CVSS 3.1 · 9.8 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Osnexus
Osnexus quantastor
Vendors & Products Osnexus
Osnexus quantastor
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Unauthenticated SQL Injection in Osnexus Quantastor
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
BLSOPS
Published
Updated
Jun 4, 2026, 6:10 PM
Reserved
Jun 4, 2026, 5:05 PM
Status
Awaiting Analysis
Published
Jun 4, 2026, 6:16 PM
Modified
Jul 22, 2026, 8:10 PM