PostgreSQL Patches 52 Flaws, Including 22-Year-Old Bug Enabling Authenticated RCE
A type confusion flaw in PostgreSQL lets a database user who can create objects run code on the server. Updates released yesterday fix it, along with 51 other security flaws. Full protection from this flaw also requires rebuilding any C-language extensions installed on the server. The flaw, tracked as CVE-2026-6460, has a CVSS score of 8.8. Any code run this way has the rights of the operating
Summary from The Hacker News.
Explained
The technology and terms in this story. Learn more
- AttackRemote code execution · RCEA flaw that lets an attacker run their own code on someone else's machine over the network.
- ConceptCVSS · Common Vulnerability Scoring SystemA 0–10 score for how severe a vulnerability is in theory.
- ConceptCVE · Common Vulnerabilities and ExposuresThe public ID system for vulnerabilities, such as CVE-2026-12345, so everyone means the same bug.
Vulnerabilities in this story
Severity and exploitation facts from NVD, FIRST, and CISA.

