CVE-2026-10880
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductQuantaStor
PublishedJun 4, 2026
First seenJun 4, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- Osnexus QuantaStor6.6.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Osnexus QuantaStor | 5.9 ≤ v < 6.6.1 | 6.6.1 |
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