What is CVE-2026-105281?

CVE-2026-105281 is a high-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-10-09.

How severe is CVE-2026-105281?

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

CVE-2026-105281

CVE-2026-105281

The internal data publisher on openPDC accepts network connections without authentication in its default configuration. An unauthenticated network attacker can connect to this interface and retrieve the complete device and measurement topology of the system.

Vulnerability class: Broken Authentication

Published 2026-10-09 · last modified 2026-10-09.

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.

Weakness classification (CWE)

CWE-306 — Missing Authentication for Critical Function

References

Frequently asked questions

What is CVE-2026-105281?: CVE-2026-105281 is a high-severity vulnerability, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2026-10-09.
How severe is CVE-2026-105281?: High severity. CVSS v3 base score is 7.5 out of 10.