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CVE-2026-105281

Grid Protection Alliance openPDC and openHistorian Missing Authentication for Critical Function PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Grid Protection Alliance / openPDCaffected 0 before 2.9.477; affected 0 before 2.9.482; unaffected 2.9.482
Grid Protection Alliance / openPDC (Docker image)affected 0 before 2.9.477; affected 0 before 2.9.482
Grid Protection Alliance / openHistorianaffected 0 before 2.8.580; affected 0 before 2.8.585; unaffected 2.8.585

CWE

CWE-306

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.