CVE-2026-30836: Scep Updatereq Grouped With Csr Handlers

SCEP `UpdateReq` is grouped with `PKCSReq`/`RenewalReq` in this CSR-handling switch case. If the API layer only validates the SCEP challenge password for `PKCSReq` and `RenewalReq` (without an else branch for `UpdateReq`), an attacker can submit a `MessageType = UpdateReq` PKIOperation to obtain a CA-signed certificate without supplying any challenge passwor

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greprules fetch cve-2026-30836-scep-updatereq-grouped-with-csr-handlers --engine opengrep

Description

SCEP `UpdateReq` is grouped with `PKCSReq`/`RenewalReq` in this CSR-handling switch case. If the API layer only validates the SCEP challenge password for `PKCSReq` and `RenewalReq` (without an else branch for `UpdateReq`), an attacker can submit a `MessageType = UpdateReq` PKIOperation to obtain a CA-signed certificate without supplying any challenge passwor