[ CVE-2026-104629 · Published 9 Oct 2026 ]
Vulnerability in Grid Protection Alliance openPDC
CVSS 8.8
EPSS <1%No fix listed yet
[ Description ]Official description
A component loading mechanism in openPDC and openHistorian will construct and run any specified type, which may be an invalid component to load. An attacker with an authenticated user account and the ability to place a file on the host filesystem can use this to run arbitrary constructor code, and this code runs with the privileges of the affected service account.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.