What is GHSA-j3p3-grqw-h5vf?

GHSA-j3p3-grqw-h5vf is a security advisory published by GitHub Security Advisories with High severity. Missing authorization in PostgreSQL logical replication allows a compromised publisher to execute...

Which CVE IDs does GHSA-j3p3-grqw-h5vf cover?

GHSA-j3p3-grqw-h5vf covers the following CVE IDs: CVE-2026-120145. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j3p3-grqw-h5vf?

GHSA-j3p3-grqw-h5vf has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-j3p3-grqw-h5vfHighCVSS 8.8

Missing authorization in PostgreSQL logical replication allows a compromised publisher to execute...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-120145 →

📋 Description

Missing authorization in PostgreSQL logical replication allows a compromised publisher to execute arbitrary code as the operating system user running the superuser-owned subscription, via naming a system catalog as a replication target. Only subscriptions owned by a superuser are vulnerable. Versions before PostgreSQL 18.7, 17.12, 16.16, 15.20, and 14.25 are affected.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-120145
https://www.postgresql.org/support/security/CVE-2026-120145
https://github.com/advisories/GHSA-j3p3-grqw-h5vf