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PostgreSQL pg_createsubscriber allows SQL injection via subscription name

PostgreSQL · CVE-2026-6476
0 news outlets0 CERTs and agencies0 researchers

What is it?

SQL injection in PostgreSQL pg_createsubscriber allows an attacker with pg_create_subscription rights to execute arbitrary SQL as a superuser. The attack takes effect when pg_createsubscriber next runs. Within major versions 17 and 18, minor versions before PostgreSQL 18.4 and 17.10 are affected. Versions before PostgreSQL 17 are unaffected.

Evidence

No coverage recorded yet.

Exploitation

  • Public proof of concept
  • Exploited in the wild
  • Listed as known exploited
CVSS
7.2
EPSS
0.3%
First seen
1 d ago
Status
corroborated

All PostgreSQL vulnerabilities