Grid Protection Alliance openPDC and openHistorian Use of Externally-Controlled Input to Select Classes or Code
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.
CVE-2026-104629
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-104629
openPDC
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
openPDC (Docker image)
Source reference: /containers/cna/affected/1/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
openHistorian
Source reference: /containers/cna/affected/2/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Grid Protection Alliance",
"product": "openPDC",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "2.9.477",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "2.9.482",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "2.9.482"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Grid Protection Alliance",
"product": "openPDC (Docker image)",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "2.9.477",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "2.9.482",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
},
{
"vendor": "Grid Protection Alliance",
"product": "openHistorian",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "2.8.580",
"versionType": "custom"
},
{
"status": "affected",
"version": "0",
"lessThan": "2.8.585",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "2.8.585"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2026-104629
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #16368 · Revision 1
- Added to Heist Feed
- Publisher date