---
title: "CVE-2026-91343: Oracle Outside In Technology - Broken Access Control"
description: "Oracle Outside In Technology 8.5.8 contains an integrity-impacting vulnerability caused by improper access control in Outside In Clean Content SDK, letting unauthenticated network attackers modify critical data, exploit requires network access via HTTP."
url: https://panop.io/threat-heartbeat/CVE-2026-91343/
---

# CVE-2026-91343 Oracle Outside In Technology - Broken Access Control

Oracle Outside In Technology 8.5.8 contains an integrity-impacting vulnerability caused by improper access control in Outside In Clean Content SDK, letting unauthenticated network attackers modify critical data, exploit requires network access via HTTP.

CVSS base score 8.6 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-91343)

## Details

Type

Broken Access Control

Impact

Data Tampering

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Published

20 October 2026

Updated

21 October 2026

## Vendor fix

Update to the latest available version of Oracle Outside In Technology.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-91343](https://nvd.nist.gov/vuln/detail/CVE-2026-91343)
- [https://www.oracle.com/security-alerts/cpuoct2026.html](https://www.oracle.com/security-alerts/cpuoct2026.html)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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