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    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-34964",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-03-31T17:58:43.754Z",
        "datePublished": "2026-08-25T01:29:58.396Z",
        "dateUpdated": "2026-08-25T01:29:58.396Z"
    },
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                "dateUpdated": "2026-08-25T01:29:58.396Z"
            },
            "datePublic": "2026-07-17T00:00:00.000Z",
            "title": "Adminer before 5.5.0 SSRF via PDO DSN Injection",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Adminer before 5.5.0 contains a server-side request forgery vulnerability in the login form's server field validator, which only inspects leading integers for privileged ports and fails to reject non-numeric port values. Attackers can inject PDO DSN keys like host= and port= into the server parameter to bypass the privileged-port restriction and establish TCP connections to arbitrary internal hosts and ports before authentication."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Server-Side Request Forgery (SSRF)",
                            "cweId": "CWE-918",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "vrana",
                    "product": "adminer",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "5.5.0"
                        },
                        {
                            "version": "5.5.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
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                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:a:adminer:adminer:*:*:*:*:*:*:*:*",
                                    "versionEndExcluding": "5.5.0"
                                }
                            ]
                        }
                    ]
                }
            ],
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                        "version": "4.0",
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "LOW",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "LOW",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 6.9,
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                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
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                        "integrityImpact": "NONE",
                        "availabilityImpact": "NONE",
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                        "baseSeverity": "MEDIUM"
                    }
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            ],
            "references": [
                {
                    "url": "https://github.com/vrana/adminer/security/advisories/GHSA-58cq-mgw2-38m5",
                    "tags": [
                        "vendor-advisory"
                    ],
                    "name": "GitHub Security Advisory (GHSA-58cq-mgw2-38m5)"
                },
                {
                    "name": "VulnCheck Advisory: Adminer before 5.5.0 SSRF via PDO DSN Injection",
                    "tags": [
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                    "url": "https://www.vulncheck.com/advisories/adminer-before-ssrf-via-pdo-dsn-injection"
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                    "value": "Infinit3i",
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                "engine": "vulncheck-endgame"
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}