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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-6666",
        "assignerOrgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
        "state": "PUBLISHED",
        "assignerShortName": "PostgreSQL",
        "dateReserved": "2026-04-20T12:25:44.609Z",
        "datePublished": "2026-05-09T00:43:49.952Z",
        "dateUpdated": "2026-05-11T14:44:15.596Z"
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                "orgId": "f86ef6dc-4d3a-42ad-8f28-e6d5547a5007",
                "shortName": "PostgreSQL",
                "dateUpdated": "2026-05-09T00:43:49.952Z"
            },
            "title": "PgBouncer crash in kill_pool_logins_server_error",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A possible null pointer reference in PgBouncer before 1.25.2 could lead to a crash, if a server sends an error response without SQLSTATE field."
                }
            ],
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "PgBouncer",
                    "vendor": "n/a",
                    "versions": [
                        {
                            "lessThan": "1.25.2",
                            "version": "0",
                            "versionType": "semver",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-476",
                            "type": "CWE",
                            "description": "NULL Pointer Dereference"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://www.pgbouncer.org/changelog.html#pgbouncer-125x"
                }
            ],
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                {
                    "format": "CVSS",
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                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
                        "baseScore": 5.9,
                        "baseSeverity": "MEDIUM"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Thanks to HarutoKimura for finding and reporting this problem.",
                    "type": "finder"
                }
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                                "timestamp": "2026-05-11T14:44:07.632550Z",
                                "id": "CVE-2026-6666",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
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                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                "title": "CISA ADP Vulnrichment",
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