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CVE-2026-104629NVD
Vulnerability Summary
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.
CVSS v4.0 Base Metrics — Score 7.7 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsPresent
Privileges RequiredLow
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)High
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None
CVSS v3.1 Base Metrics — Score 8.8 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
Affected & Patched Versions
- Grid Protection Alliance openPDC < 2.9.477
- Grid Protection Alliance openPDC < 2.9.482
- Grid Protection Alliance openPDC (Docker image) < 2.9.477
- Grid Protection Alliance openPDC (Docker image) < 2.9.482
- Grid Protection Alliance openHistorian < 2.8.580
- Grid Protection Alliance openHistorian < 2.8.585
- Grid Protection Alliance openPDC 2.9.477
- Grid Protection Alliance openPDC 2.9.482
- Grid Protection Alliance openPDC (Docker image) 2.9.477
- Grid Protection Alliance openPDC (Docker image) 2.9.482
- Grid Protection Alliance openHistorian 2.8.580
- Grid Protection Alliance openHistorian 2.8.585