Unauthenticated SQL Injection in Osnexus Quantastor_CVE-2026-10880

{
    "lastseen": "",
    "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.",
    "published": "2026-06-04T17:19:33.479Z",
    "modified": "2026-06-04T18:10:36.404Z",
    "type": "cve",
    "title": "Unauthenticated SQL Injection in Osnexus Quantastor",
    "source": "BLSOPS",
    "references": "https://blog.blacklanternsecurity.com/p/cve-2026-10880-osnexus-quantastor",
    "id": "CVE-2026-10880",
    "bulletinFamily": "",
    "cwe": [
        "CWE-89"
    ],
    "cvelist": null,
    "sourceData": "Osnexus QuantaStor 5.9",
    "sourceHref": "",
    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "QuantaStor",
    "version": "5.9",
    "vendor": "Osnexus",
    "ai_description": "Unauthenticated SQL injection vulnerability in the login endpoint of QuantaStor, allowing remote attackers to bypass authentication and log in as an administrator.",
    "ai_severity": "Critical",
    "ai_vendor": "OSNexus",
    "ai_product": "QuantaStor",
    "ai_version": "5.9",
    "ai_score": 9.8
}