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CVE-2026-6464 PostgreSQL psql COPY FROM STDIN early failure processes data lines as psql commands

🗓️ 13 Aug 2026 13:00:16Reported by PostgreSQLType 
cvelist
 cvelist
🔗 www.cve.org👁 82 Views

psql processes data lines as commands when COPY FROM STDIN fails early in PostgreSQL <18.5.

Related
Affected
Refs
[
  {
    "defaultStatus": "unaffected",
    "product": "PostgreSQL",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "18.6",
        "status": "affected",
        "version": "18",
        "versionType": "rpm"
      },
      {
        "lessThan": "17.11",
        "status": "affected",
        "version": "17",
        "versionType": "rpm"
      },
      {
        "lessThan": "16.15",
        "status": "affected",
        "version": "16",
        "versionType": "rpm"
      },
      {
        "lessThan": "15.19",
        "status": "affected",
        "version": "15",
        "versionType": "rpm"
      },
      {
        "lessThan": "14.24",
        "status": "affected",
        "version": "0",
        "versionType": "rpm"
      }
    ]
  }
]

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29 Aug 2026 23:07Current
CVSS 3.18.1
EPSS0.00358
82