What is CVE-2026-93891?

CVE-2026-93891 is a high-severity vulnerability in IBM Tririga Application Platform, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.6/10. Published 2026-10-12.

How severe is CVE-2026-93891?

High severity. CVSS v3 base score is 7.6 out of 10.

XXE in IBM Tririga Application Platform

CVE-2026-93891

IBM TRIRIGA Application Platform 5.0.0 through 5.0.8 could allow a remote authenticated attacker to obtain sensitive information due to an XML external entity (XXE) injection flaw.

Vulnerability class: XXE (XML External Entity)

Published 2026-10-12 · last modified 2026-10-13.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L.

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

IBM Tririga Application Platform

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

www.ibm.com/support/pages/node/7292036 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-93891?: CVE-2026-93891 is a high-severity vulnerability in IBM Tririga Application Platform, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.6/10. Published 2026-10-12.
How severe is CVE-2026-93891?: High severity. CVSS v3 base score is 7.6 out of 10.