CVE-2026-85479Medium· 5.3▾ SunlitThe STTP-based data publisher on openPDC accepts network connections without authentication in its default configuration. An unauthenticated network attacker can connect to this interface and exchange data with it.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Oct 11.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.3%
The STTP-based data publisher on openPDC accepts network connections without authentication in its default configuration. An unauthenticated network attacker can connect to this interface and exchange data with it.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-105281High· 7.5The internal data publisher on openPDC accepts network connections without authentication in its default configuration
CVE-2026-100730Critical· 9.8A service console interface on openPDC and openHistorian deserializes a client-supplied data structure
CVE-2026-101022Medium· 4.3A Modbus connection feature on openPDC accepts a caller-specified destination address and port with no restriction on which internal hosts may be targeted
CVE-2026-104629High· 8.8A component loading mechanism in openPDC and openHistorian will construct and run any specified type, which may be an invalid component to load
CVE-2026-105278Critical· 9.8The published Docker image for openPDC includes a fixed administrative credential with no forced change on first use
CVE-2025-61777Critical· 9.4Flag Forge is a Capture The Flag (CTF) platform