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CVE PROGRAM SOURCE RECORD3.7 Low

CVE-2026-6638

PostgreSQL REFRESH PUBLICATION allows SQL injection via table name

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Status
Published
Published
Updated
Assigning organization
PostgreSQL

Description

SQL injection in PostgreSQL logical replication ALTER SUBSCRIPTION ... REFRESH PUBLICATION allows a subscriber table creator to execute arbitrary SQL with the subscription's publication-side credentials. The attack takes effect at the next REFRESH PUBLICATION. Within major versions 16, 17, and 18, minor versions before PostgreSQL 18.4, 17.10, and 16.14 are affected. Versions before PostgreSQL 16 are unaffected.

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 < 18.4affected
  • 17 to < 17.10affected
  • 16 to < 16.14affected

References