CVE-2023-2454: Fedoraproject Fedora

High severity, CVSS 7.2. EPSS: 1.2% chance of exploitation in the next 30 days.

schema_element defeats protective search_path changes; It was found that certain database calls in PostgreSQL could permit an authed attacker with elevated database-level privileges to execute arbitrary code.

Affected products

• Fedoraproject Fedora: version 38 only
• PostgreSQL PostgreSQL: from 11.0, before 11.20 (fixed in 11.20); from 12.0, before 12.15 (fixed in 12.15); from 13.0, before 13.11 (fixed in 13.11); from 14.0, before 14.8 (fixed in 14.8); from 15.0, before 15.3 (fixed in 15.3)
• Red Hat Enterprise Linux: version 8.0 only; version 9.0 only
• Red Hat Software Collections: affected versions not specified

Published 2023-06-09. Last modified 2026-06-17.