Multiple vulnerabilities were identified in PostgreSQL. A remote attacker could exploit these vulnerabilities to trigger data manipulation and sensitive information disclosure on the targeted system. PostgreSQL has released an update to all supported versions of our database system, including 14.1, 13.5, 12.9, 11.14, 10.19, and 9.6.24. This release closes two security vulnerabilities (CVE-2021-23214, CVE-2021-23222) and fixes over 40 bugs reported over the last three months.

Source: postgresql.org