CVE-2026-105278: Grid Protection Alliance Openpdc Docker Image

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

The published Docker image for openPDC includes a fixed administrative credential with no forced change on first use. An attacker with network access to the management interface can authenticate using this credential and gain full administrative control of the application.

Affected products

• Grid Protection Alliance Openpdc Docker Image: before 2.9.477 (fixed in 2.9.477); before 2.9.482 (fixed in 2.9.482)

Published 2026-10-09. Last modified 2026-10-09.