---
id: "CVE-2026-101582"
kind: "vulnerability"
aliases: ["CVE-2026-101582"]
title: "Helidon Vault integration: unauthenticated network attacker reads some Helidon data"
severity: "medium"
cvss: 5.8
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["helidon", "java", "oracle-fusion-middleware", "package"]
not_affected_if: ["no-vault-integration"]
published_at: "2026-10-20T22:18:11+00:00"
first_seen_at: "2026-10-23T21:57:22+00:00"
updated_at: "2026-10-25T04:10:10+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-101582", "first_seen_at": "2026-10-23T21:57:22+00:00"}]
---

# Helidon Vault integration: unauthenticated network attacker reads some Helidon data

The Helidon helidon-integrations-vault component, versions 4.0.0 through 4.5.5, has a flaw that lets an unauthenticated attacker over HTTP read a subset of data Helidon can access. The NVD record scores it CVSS 5.8 with confidentiality impact only.

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

## Timeline

- 2026-10-23T21:57:22+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-101582

## From the sources

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: helidon-integrations-vault).  Supported versions that are affected are 4.0.0-4.5.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon.  While the vulnerability is in Helidon, attacks may significantly impact additional products (scope change).  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N).

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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_