CVE-2026-104629

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

State
Published
Severity
7.7 High
Published
Oct 9, 2026
Updated
Oct 9, 2026
Reserved
Oct 5, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.07.7 HighCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:Nicscert
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hicscert

Weaknesses

Affected Products

ProductVersions
openPDCGrid Protection Alliance
  • before 2.9.477Affected
  • before 2.9.482Affected
  • 2.9.482Not affected
openPDC (Docker image)Grid Protection Alliance
  • before 2.9.477Affected
  • before 2.9.482Affected
openHistorianGrid Protection Alliance
  • before 2.8.580Affected
  • before 2.8.585Affected
  • 2.8.585Not affected

References

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