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Critical · 9.8 CVE-2026-10880 EUVD-2026-34305GHSA-wvpj-mf49-p9p4

Unauthenticated SQL Injection in Osnexus Quantastor

Published Jun 4, 2026 · Updated Jun 4, 2026 · Assigned by BLSOPS

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.

Affected products

VendorProductAffectedFixed
Osnexus QuantaStor 5.9 – < 6.6.1 6.6.1

References