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CVE PROGRAM SOURCE RECORD8.8 High

CVE-2026-2004

PostgreSQL intarray missing validation of type of input to selectivity estimator executes arbitrary code

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Status
Published
Published
Updated
Assigning organization
PostgreSQL

Description

Missing validation of type of input in PostgreSQL intarray extension selectivity estimator function allows an object creator to execute arbitrary code as the operating system user running the database. Versions before PostgreSQL 18.2, 17.8, 16.12, 15.16, and 14.21 are affected.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n/a PostgreSQL

Default version status: unaffected

  • 18 to < 18.2affected
  • 17 to < 17.8affected
  • 16 to < 16.12affected
  • 15 to < 15.16affected
  • 0 to < 14.21affected

References