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CVE-2021-20229

Estado: ModificadaMedia (4.3)—

A flaw was found in PostgreSQL in versions before 13.2. This flaw allows a user with SELECT privilege on one column to craft a special query that returns all columns of the table. The highest threat from this vulnerability is to confidentiality.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (4)

Fedoraproject — FedoraPostgresql — PostgresqlRedhat — Enterprise LinuxRedhat — Software Collections

CWE

Referencias

JSON original (NVD)

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          "authentication": "SINGLE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "PARTIAL"
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  "affected": [
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  "vulnStatus": "Modified",
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    }
  ],
  "lastModified": "2026-06-17T03:33:30.557",
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