---
id: "CVE-2026-91616"
kind: "vulnerability"
aliases: ["CVE-2026-91616"]
title: "Oracle Middleware: Remote Diagnostic Agent flaw leaks some readable data"
severity: "low"
cvss: 3.7
epss: 0.00217
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["oracle-fusion-middleware", "self-hosted", "vendor"]
not_affected_if: ["component-not-deployed", "other-versions"]
published_at: "2026-10-20T22:21:01+00:00"
first_seen_at: "2026-10-23T21:57:27+00:00"
updated_at: "2026-10-25T04:43:38+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91616", "first_seen_at": "2026-10-23T21:57:27+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-91616", "first_seen_at": "2026-10-24T13:15:55+00:00"}]
---

# Oracle Middleware: Remote Diagnostic Agent flaw leaks some readable data

The Remote Diagnostic Agent component of Oracle Middleware Common Libraries and Tools lets an unauthenticated network attacker over HTTP read a subset of accessible data. The attack is hard to carry out, and the CVSS score of 3.7 reflects confidentiality impact only.

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

## Timeline

- 2026-10-23T21:57:27+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91616
- 2026-10-24T13:15:55+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-91616

## From the sources

Vulnerability in the Oracle Middleware Common Libraries and Tools product of Oracle Fusion Middleware (component: Remote Diagnostic Agent).  Supported versions that are affected are 12.2.1.4.0 and  14.1.1.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Middleware Common Libraries and Tools.  Successful attacks of this vulnerability can result in  unauthorized read access to a subset of Oracle Middleware Common Libraries and Tools accessible data. CVSS 3.1 Base Score 3.7 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/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_