What is CVE-2026-84776?

CVE-2026-84776 is a high-severity vulnerability in Malcare Security, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-09-03.

How severe is CVE-2026-84776?

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

Resource exhaustion in Malcare Security

CVE-2026-84776

Unauthenticated Denial of Service Attack in MalCare Security <= 6.69 versions.

EPSS: 0.003 (17.9th percentile) — read the EPSS interpretation.

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:N/I:N/A:H.

Affected products

Malcare Security

Weakness classification (CWE)

CWE-770 — Allocation of Resources Without Limits or Throttling

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-84776?: CVE-2026-84776 is a high-severity vulnerability in Malcare Security, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2026-09-03.
How severe is CVE-2026-84776?: High severity. CVSS v3 base score is 7.5 out of 10.