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Grid Protection Alliance security advisories

1 CISA ICS advisory for Grid Protection Alliance in the last tracking window, 0 flagged as relevant to oil & gas. Newest first.

Critical 9.8 ICSA-26-281-02 · Oct 8, 2026 · Grid Protection Alliance

Grid Protection Alliance openPDC and openHistorian

CISA reports 6 vulnerabilities in Grid Protection Alliance openPDC, openPDC (Docker image), openHistorian. Weakness types: Deserialization of Untrusted Data, Missing Authentication for Critical Function, Server-Side Request Forgery (SSRF) (+2 more). Successful exploitation of these vulnerabilities could allow an attack…

What to do: Act now: Grid Protection Alliance has added additional validation into serialization logic in openPDC version 2.9.482 and later and openHistorian version 2.8.585 and later.