---
id: "CVE-2026-113384"
kind: "vulnerability"
aliases: ["CVE-2026-113384"]
title: "Optimal IdM OptimalCloud: manipulated state argument enables open redirect"
severity: "medium"
cvss: 5.0
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["identity", "optimalcloud", "self-hosted", "vendor"]
not_affected_if: ["unknown"]
published_at: "2026-10-20T11:17:20+00:00"
first_seen_at: "2026-10-23T21:57:20+00:00"
updated_at: "2026-10-25T04:30:46+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113384", "first_seen_at": "2026-10-23T21:57:20+00:00"}]
---

# Optimal IdM OptimalCloud: manipulated state argument enables open redirect

Optimal IdM OptimalCloud 5.0 has a flaw in the /v5.0/social endpoint where a manipulated state argument can cause an open redirect. A remote attacker can use it to send users to a site of their choosing, for example in a phishing link.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-23T21:57:20+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-113384

## From the sources

A flaw has been found in Optimal IdM OptimalCloud 5.0. This vulnerability affects unknown code of the file /v5.0/social. Executing a manipulation of the argument state can lead to open redirect. The attack can be executed remotely. The vendor was contacted early about this disclosure but did not respond in any way.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_