What is CVE-2026-41999?

CVE-2026-41999 is a medium-severity vulnerability in Powerdns Authoritative, classified under Improper Access Control. CVSS score: 4.8/10. Published 2026-05-21.

How severe is CVE-2026-41999?

Medium severity. CVSS v3 base score is 4.8 out of 10.

Vulnerability in Powerdns Authoritative

CVE-2026-41999

Incorrect Behaviour of Views with TCP PROXY Requests

EPSS: 0.000 (0.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Powerdns Authoritative — versions 5.0.0

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

security@open-xchange.com (Broken Link)

Frequently asked questions

What is CVE-2026-41999?: CVE-2026-41999 is a medium-severity vulnerability in Powerdns Authoritative, classified under Improper Access Control. CVSS score: 4.8/10. Published 2026-05-21.
How severe is CVE-2026-41999?: Medium severity. CVSS v3 base score is 4.8 out of 10.