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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2026-104629

Grid Protection Alliance openPDC and openHistorian Use of Externally-Controlled Input to Select Classes or Code

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Status
Published
Published
Updated
Assigning organization
icscert

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Grid Protection Alliance openPDC

Default version status: unaffected

  • 0 to < 2.9.477affected
  • 0 to < 2.9.482affected
  • 2.9.482unaffected

Grid Protection Alliance openPDC (Docker image)

Default version status: unaffected

  • 0 to < 2.9.477affected
  • 0 to < 2.9.482affected

Grid Protection Alliance openHistorian

Default version status: unaffected

  • 0 to < 2.8.580affected
  • 0 to < 2.8.585affected
  • 2.8.585unaffected

References