CVE-2026-10880 — CRITICAL (9.8)

Vulnerability 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.

CVSS Score

9.8

CRITICAL

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

Related Weaknesses (CWE)

CWE-89

References

https://blog.blacklanternsecurity.com/p/cve-2026-10880-osnexus-quantastor

FAQ

What is CVE-2026-10880?

CVE-2026-10880 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 unauthenticate...

How severe is CVE-2026-10880?

CVE-2026-10880 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-10880?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.