What is CVE-2026-33584?

CVE-2026-33584 is a medium-severity vulnerability in Arqit Symmetric Key Agreement Platform, classified under CWE-749. CVSS score: 5.3/10. Published 2026-05-13.

How severe is CVE-2026-33584?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Arqit Symmetric Key Agreement Platform

CVE-2026-33584

Exposed Keycloak management service in the Arqit Symmetric Key Agreement Platform enables unauthorized access to sensitive debug information such as metrics and health data. This issue affects Symmetric Key Agreement Platform: before 26…

EPSS: 0.000 (2.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Arqit Symmetric Key Agreement Platform — versions 0

Weakness classification (CWE)

CWE-749

References

a6d3dc9e-0591-4a13-bce7-0f5b31ff6158 (third-party-advisory)

Frequently asked questions

What is CVE-2026-33584?: CVE-2026-33584 is a medium-severity vulnerability in Arqit Symmetric Key Agreement Platform, classified under CWE-749. CVSS score: 5.3/10. Published 2026-05-13.
How severe is CVE-2026-33584?: Medium severity. CVSS v3 base score is 5.3 out of 10.