---
id: "CVE-2026-91521"
kind: "vulnerability"
aliases: ["CVE-2026-91521"]
title: "Oracle Agile PLM for Process: low-privilege network attacker takes over server"
severity: "high"
cvss: 8.8
epss: null
exploited: false
status: "open"
category: "package"
products: [{"name": "Oracle Agile Product Lifecycle Management for Process", "fixed": [], "affected": "6.2.4", "ecosystem": "vendor"}]
ecosystems: []
tags: ["oracle", "oracle agile plm", "oracle-agile-plm", "other", "package", "product quality management", "self-hosted", "supply-chain"]
not_affected_if: ["default-config"]
published_at: "2026-10-20T22:20:56+00:00"
first_seen_at: "2026-10-23T21:57:27+00:00"
updated_at: "2026-10-23T23:53:03+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91521", "first_seen_at": "2026-10-23T21:57:27+00:00"}, {"source": "analyst", "url": null, "first_seen_at": "2026-10-23T23:53:03+00:00"}]
---

# Oracle Agile PLM for Process: low-privilege network attacker takes over server

Oracle Agile PLM for Process 6.2.4 (Product Quality Management component) has a flaw that lets a low-privilege authenticated attacker with HTTP access take over the product. CVSS 3.1 8.8 (AV:N/AC:L/PR:L/UI:N). Fixed by the October 2026 Critical Patch Update.

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

## Affected

- vendor:Oracle Agile Product Lifecycle Management for Process affected 6.2.4 fixed ?

## How to check

Check whether you run Oracle Agile Product Lifecycle Management for Process 6.2.4 (the only affected version listed). Then check whether the Oct 2026 CPU patch from the Supply Chain Products patch availability document in My Oracle Support is applied. Oracle's public pages do not name a file or setting.

## Fix

Apply the October 2026 Oracle Critical Patch Update for Oracle Agile PLM for Process. The patch number is in the Oracle Supply Chain Products patch availability document (My Oracle Support); Oracle's public advisory gives no fixed version. No official workaround. Until patched, limit HTTP access to the application to trusted networks and accounts.

## Timeline

- 2026-10-23T21:57:27+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-91521
- 2026-10-23T23:53:03+00:00 analyst — Oracle CPU Oct 2026 (2026-10-20) lists Agile PLM for Process 6.2.4 with patch via the Oracle Supply Chain Products patch availability doc (MOS, login needed; not read). No fixed version number, no workaround published by Oracle. No PoC or exploitation found; no X posts.

## Documents

- [advisory] Oracle Critical Patch Update Advisory - October 2026 https://www.oracle.com/security-alerts/cpuoct2026.html
- [describes] CVE Record: CVE-2026-91521 https://www.cve.org/CVERecord?id=CVE-2026-91521

## From the sources

Vulnerability in the Oracle Agile Product Lifecycle Management for Process product of Oracle Supply Chain (component: Product Quality Management).   The supported version that is affected is 6.2.4. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Agile Product Lifecycle Management for Process.  Successful attacks of this vulnerability can result in takeover of Oracle Agile Product Lifecycle Management for Process. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts).  CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

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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_