Description
Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In PDF Export SDK). The supported version that is affected is 8.5.8. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).
Published: 2026-10-20
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Compromise of Oracle Outside In Technology
Action: Immediate Patch
AI Analysis

Impact

The vulnerability resides in the Oracle Outside In Technology product, specifically the Outside In PDF Export SDK component. It is classified as a high‑impact flaw that can be exploited by an unauthenticated attacker over HTTP. If successfully exploited, an adversary can take over the Oracle Outside In Technology instance, leading to complete loss of confidentiality, integrity, and availability of the product. The CVSS 3.1 base score of 7.5 reflects significant damage potential, with all three core assets impacted. Although the exploit is difficult and requires some human interaction, the consequences of a successful attack are severe.

Affected Systems

Oracle Corporation’s Oracle Outside In Technology, version 8.5.8, is affected. No other product versions are listed as vulnerable in the available data.

Risk and Exploitability

The CVSS vector indicates an attack accessible via the network (AV:N) with high complexity (AC:H), no privileges (PR:N) and user interaction required (UI:R). Based on the description, it is inferred that the attacker must initiate traffic against the HTTP interface and then supply a malicious payload, which an end user or other participant must process or approve to complete the compromise. The EPSS score is not available, and the vulnerability is not listed in the CISA KEV catalog, suggesting that widespread exploitation is currently unlikely, but the high impact warrants proactive mitigation.

Generated by OpenCVE AI on October 21, 2026 at 13:15 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the latest Oracle patch for Outside In Technology 8.5.8 or upgrade to a newer, supported release.
  • Restrict HTTP access to the Outside In Technology component using firewall rules or network segmentation to limit exposure to trusted hosts.
  • Configure monitoring and alerting for anomalous PDF export activity and unusual HTTP traffic patterns to detect potential exploitation attempts.

Generated by OpenCVE AI on October 21, 2026 at 13:15 UTC.

Tracking

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Advisories

No advisories yet.

History

Fri, 23 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 21 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
Title Unauthenticated Network Exploit Leading to Takeover of Oracle Outside In Technology
Weaknesses CWE-20
CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In PDF Export SDK). The supported version that is affected is 8.5.8. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle outside In Technology
CPEs cpe:2.3:a:oracle:outside_in_technology:8.5.8:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle outside In Technology
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Subscriptions

Oracle Outside In Technology
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-23T19:54:10.434Z

Reserved: 2026-09-14T22:10:16.633Z

Link: CVE-2026-91406

cve-icon Vulnrichment

Updated: 2026-10-23T19:54:03.965Z

cve-icon NVD

Status : Analyzed

Published: 2026-10-20T22:20:43.920

Modified: 2026-11-04T14:21:40.307

Link: CVE-2026-91406

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-21T16:00:14Z

Weaknesses
  • CWE-20

    Improper Input Validation

  • CWE-284

    Improper Access Control