---
title: "CVE-2026-91341: Oracle Outside In Technology - Integrity & Availability Impact"
description: "Oracle Outside In Technology 8.5.8 contains an integrity and availability vulnerability caused by unauthenticated network access via HTTP, letting attackers modify critical data or cause denial of service, exploit requires network access."
url: https://panop.io/threat-heartbeat/CVE-2026-91341/
---

# CVE-2026-91341 Oracle Outside In Technology - Integrity & Availability Impact

Oracle Outside In Technology 8.5.8 contains an integrity and availability vulnerability caused by unauthenticated network access via HTTP, letting attackers modify critical data or cause denial of service, exploit requires network access.

CVSS base score 9.1 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-91341)

## Details

Type

Integrity

Impact

Data Tampering, Denial Of Service

CVSS vector

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

Published

20 October 2026

Updated

21 October 2026

## Vendor fix

Update to the latest version beyond 8.5.8.

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-2026-91341](https://nvd.nist.gov/vuln/detail/CVE-2026-91341)
- [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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