---
id: "CVE-2026-91245"
kind: "vulnerability"
aliases: ["CVE-2026-91245"]
title: "Oracle WebCenter Portal: Runtime Tools flaw exposes data to unauthenticated network attackers"
severity: "medium"
cvss: 6.5
epss: null
exploited: false
status: "open"
category: "vendor"
products: []
ecosystems: []
tags: ["oracle", "oracle-fusion-middleware", "self-hosted", "vendor", "webcenter-portal"]
not_affected_if: ["other-versions"]
published_at: "2026-10-20T22:20:25+00:00"
first_seen_at: "2026-10-23T21:57:26+00:00"
updated_at: "2026-10-25T03:51:06+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91245", "first_seen_at": "2026-10-23T21:57:26+00:00"}]
---

# Oracle WebCenter Portal: Runtime Tools flaw exposes data to unauthenticated network attackers

Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 contain a flaw in the Runtime Tools component that can be reached over HTTP without credentials. A successful attack, which needs a user to take an action, gives an attacker unauthorized access to data the portal can reach.

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

## How to check

- Check the installed WebCenter Portal version against `12.2.1.4.0` and `14.1.2.0.0`
- Confirm whether the Runtime Tools component is deployed and reachable over HTTP

## Fix

- Apply the Oracle Critical Patch Update that addresses CVE-2026-91245 for WebCenter Portal (patch number unknown from sources)
- Restrict access to the Runtime Tools endpoints until patched (unknown from sources)

## Timeline

- 2026-10-23T21:57:26+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91245

## From the sources

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools).  Supported versions that are affected are 12.2.1.4.0 and  14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal.  Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in  unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/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_