What is CVE-2026-110889?

CVE-2026-110889 is a high-severity vulnerability in Gantry 5 Framework, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 7.5/10. Published 2026-10-17.

How severe is CVE-2026-110889?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Gantry 5 Framework

CVE-2026-110889

Generation of Error Message Containing Sensitive Information vulnerability in Gantry Gantry 5 Framework gantry5 allows Retrieve Embedded Sensitive Data.This issue affects Gantry 5 Framework: from n/a through 5.6.4.

Published 2026-10-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Gantry 5 Framework

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

patchstack.com/database/wordpress/plugin/gantry5/vulnerability/wordpress-gantry… (vdb-entry)

Frequently asked questions

What is CVE-2026-110889?: CVE-2026-110889 is a high-severity vulnerability in Gantry 5 Framework, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 7.5/10. Published 2026-10-17.
How severe is CVE-2026-110889?: High severity. CVSS v3 base score is 7.5 out of 10.