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CVE-2026-6475

🗓️ 14 May 2026 13:00:11Reported by PostgreSQLType 
cve
 cve
🔗 web.nvd.nist.gov👁 30 Views

Symlink following in PostgreSQL base backup and rewind lets origin superuser overwrite unrelated files, risking hijack at startup.

Related
Detection
Affected
Refs
NVD
Node
OR
postgresqlpostgresqlRange15.015.18
OR
postgresqlpostgresqlRange16.016.14
OR
postgresqlpostgresqlRange17.017.10
OR
postgresqlpostgresqlRange18.018.4
[
  {
    "defaultStatus": "unaffected",
    "product": "PostgreSQL",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "18.4",
        "status": "affected",
        "version": "18",
        "versionType": "rpm"
      },
      {
        "lessThan": "17.10",
        "status": "affected",
        "version": "17",
        "versionType": "rpm"
      },
      {
        "lessThan": "16.14",
        "status": "affected",
        "version": "16",
        "versionType": "rpm"
      },
      {
        "lessThan": "15.18",
        "status": "affected",
        "version": "15",
        "versionType": "rpm"
      },
      {
        "lessThan": "14.23",
        "status": "affected",
        "version": "0",
        "versionType": "rpm"
      }
    ]
  }
]

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17 Jun 2026 11:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.18.8
EPSS0.00324
SSVC
30