What is GHSA-ph4f-5226-ph6w?

GHSA-ph4f-5226-ph6w is a security advisory published by GitHub Security Advisories with Medium severity. Use after free in PostgreSQL COPY FROM error reporting allows a database user to disclose...

Which CVE IDs does GHSA-ph4f-5226-ph6w cover?

GHSA-ph4f-5226-ph6w covers the following CVE IDs: CVE-2026-116310. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-ph4f-5226-ph6w?

GHSA-ph4f-5226-ph6w has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-ph4f-5226-ph6wMediumCVSS 4.3

Use after free in PostgreSQL COPY FROM error reporting allows a database user to disclose...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-116310 →

📋 Description

Use after free in PostgreSQL COPY FROM error reporting allows a database user to disclose portions of server memory, via a longer input row following an ignored or nullified conversion error. file_fdw reaches the same code path in affected version 18. Within major versions 17-18, minor versions before PostgreSQL 18.7 and 17.12 are affected. Versions before PostgreSQL 17 are unaffected.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-116310
https://www.postgresql.org/support/security/CVE-2026-116310
https://github.com/advisories/GHSA-ph4f-5226-ph6w