What is GHSA-ccpf-r36p-xpv9?

GHSA-ccpf-r36p-xpv9 is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in PostgreSQL ts_rank_cd() may allow a database user to execute...

Which CVE IDs does GHSA-ccpf-r36p-xpv9 cover?

GHSA-ccpf-r36p-xpv9 covers the following CVE IDs: CVE-2026-116317. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-ccpf-r36p-xpv9?

GHSA-ccpf-r36p-xpv9 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-ccpf-r36p-xpv9HighCVSS 8.8

Heap-based buffer overflow in PostgreSQL ts_rank_cd() may allow a database user to execute...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-116317 →

📋 Description

Heap-based buffer overflow in PostgreSQL ts_rank_cd() may allow a database user to execute arbitrary code as the operating system user running the database, via an invalid tsvector containing duplicate positions. 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-2026-116317
https://www.postgresql.org/support/security/CVE-2026-116317
https://github.com/advisories/GHSA-ccpf-r36p-xpv9