What is GHSA-98hh-69ff-2vc7?

GHSA-98hh-69ff-2vc7 is a security advisory published by GitHub Security Advisories with High severity. Type confusion from incomplete PostgreSQL type-cache invalidation allows an object creator to...

Which CVE IDs does GHSA-98hh-69ff-2vc7 cover?

GHSA-98hh-69ff-2vc7 covers the following CVE IDs: CVE-2026-120144. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-98hh-69ff-2vc7?

GHSA-98hh-69ff-2vc7 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-98hh-69ff-2vc7HighCVSS 8.8

Type confusion from incomplete PostgreSQL type-cache invalidation allows an object creator to...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-120144 →

📋 Description

Type confusion from incomplete PostgreSQL type-cache invalidation allows an object creator to execute arbitrary code as the operating system user running the database, via a composite type change while its cache entry is being populated. Within major version 18, minor versions before PostgreSQL 18.7 are affected. Versions before PostgreSQL 18 are unaffected.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-120144
https://www.postgresql.org/support/security/CVE-2026-120144
https://github.com/advisories/GHSA-98hh-69ff-2vc7