What is CVE-2026-6719?

CVE-2026-6719 is a high-severity vulnerability in IBM Concert, classified under Use of Insufficiently Random Values. CVSS score: 7.5/10. Published 2026-10-19.

How severe is CVE-2026-6719?

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

Vulnerability in IBM Concert

CVE-2026-6719

IBM Concert 1.0 through 3.0.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information.

Published 2026-10-19 · last modified 2026-10-19.

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

IBM Concert

Weakness classification (CWE)

CWE-330 — Use of Insufficiently Random Values

References

www.ibm.com/support/pages/node/7292374 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-6719?: CVE-2026-6719 is a high-severity vulnerability in IBM Concert, classified under Use of Insufficiently Random Values. CVSS score: 7.5/10. Published 2026-10-19.
How severe is CVE-2026-6719?: High severity. CVSS v3 base score is 7.5 out of 10.