{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-2003",
        "assignerOrgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
        "state": "PUBLISHED",
        "assignerShortName": "PostgreSQL",
        "dateReserved": "2026-02-05T18:17:54.018Z",
        "datePublished": "2026-02-12T13:00:06.108Z",
        "dateUpdated": "2026-02-12T14:33:37.255Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
                "shortName": "PostgreSQL",
                "dateUpdated": "2026-02-12T13:00:06.108Z"
            },
            "title": "PostgreSQL oidvector discloses a few bytes of memory",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Improper validation of type \"oidvector\" in PostgreSQL allows a database user to disclose a few bytes of server memory.  We have not ruled out viability of attacks that arrange for presence of confidential information in disclosed bytes, but they seem unlikely.  Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected."
                }
            ],
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "PostgreSQL",
                    "vendor": "n/a",
                    "versions": [
                        {
                            "lessThan": "18.2",
                            "status": "affected",
                            "version": "18",
                            "versionType": "rpm"
                        },
                        {
                            "lessThan": "17.8",
                            "status": "affected",
                            "version": "17",
                            "versionType": "rpm"
                        },
                        {
                            "lessThan": "16.12",
                            "status": "affected",
                            "version": "16",
                            "versionType": "rpm"
                        },
                        {
                            "lessThan": "15.16",
                            "status": "affected",
                            "version": "15",
                            "versionType": "rpm"
                        },
                        {
                            "lessThan": "14.21",
                            "status": "affected",
                            "version": "0",
                            "versionType": "rpm"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-1287",
                            "type": "CWE",
                            "description": "Improper Validation of Specified Type of Input"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.postgresql.org/support/security/CVE-2026-2003/"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                        "baseScore": 4.3,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "The PostgreSQL project thanks Altan Birler for reporting this problem."
                }
            ]
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-02-12T14:33:29.418479Z",
                                "id": "CVE-2026-2003",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "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": "2026-02-12T14:33:37.255Z"
                }
            }
        ]
    }
}