← CVE Intelligence

CVE-2026-6638

PostgreSQL REFRESH PUBLICATION allows SQL injection via table name PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
n/a / PostgreSQLaffected 18 before 18.4; affected 17 before 17.10; affected 16 before 16.14

CWE

CWE-89

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.