{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-25892",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-02-06T21:08:39.130Z",
        "datePublished": "2026-02-09T21:26:45.224Z",
        "dateUpdated": "2026-02-10T15:57:46.865Z"
    },
    "containers": {
        "cna": {
            "title": "Adminer has an Unauthenticated Persistent DoS via Array Injection in ?script=version Endpoint",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-20",
                            "lang": "en",
                            "description": "CWE-20: Improper Input Validation",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/vrana/adminer/security/advisories/GHSA-q4f2-39gr-45jh",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/vrana/adminer/security/advisories/GHSA-q4f2-39gr-45jh"
                },
                {
                    "name": "https://github.com/vrana/adminer/commit/21d3a3150388677b18647d68aec93b7850e457d3",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/vrana/adminer/commit/21d3a3150388677b18647d68aec93b7850e457d3"
                },
                {
                    "name": "https://github.com/vrana/adminer/releases/tag/v5.4.2",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/vrana/adminer/releases/tag/v5.4.2"
                }
            ],
            "affected": [
                {
                    "vendor": "vrana",
                    "product": "adminer",
                    "versions": [
                        {
                            "version": ">= 4.6.2, < 5.4.2",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-02-09T21:26:45.224Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Adminer is open-source database management software. Adminer v5.4.1 and earlier has a version check mechanism where adminer.org sends signed version info via JavaScript postMessage, which the browser then POSTs to ?script=version. This endpoint lacks origin validation and accepts POST data from any source. An attacker can POST version[] parameter which PHP converts to an array. On next page load, openssl_verify() receives this array instead of string and throws TypeError, returning HTTP 500 to all users. Upgrade to Adminer 5.4.2."
                }
            ],
            "source": {
                "advisory": "GHSA-q4f2-39gr-45jh",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-02-10T15:39:30.588522Z",
                                "id": "CVE-2026-25892",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-10T15:57:46.865Z"
                }
            }
        ]
    }
}