TI-2026-77235 Aliases CVE-2026-87396 GHSA-mpqp-7c35-3w23

Improper access control in Oracle Outside In Technology

LOW 29CWE-284Published 2026-10-20 · Updated 2026-10-28

Key facts

Attack vector: Network
Privileges required: None
User interaction: Required
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: High · None · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Oracle Outside In Technology in Oracle Fusion Middleware is affected in supported version 8.5.8. An improper access control flaw (CWE-284) lets an unauthenticated remote attacker over HTTP gain unauthorized access to critical data. Successful attacks require a person other than the attacker to interact with the system.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Core). The supported version that is affected is 8.5.8. Easily exploitable 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 unauthorized access to critical data or complete access to all Oracle Outside In Technology 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).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00351 28th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Oracle	Oracle Outside In Technology	8.5.8	—	No fix listed	CNA

Oracle Outside In Technology VendorOracle Affected 8.5.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:outside_in_technology:8.5.8:::::::*	8.5.8	Vulnerable	Oracle

cpe:2.3:a:oracle:outside_in_technology:8.5.8:*:*:*:*:*:*:* Versions 8.5.8 Vulnerable ·Oracle

Remediation

The sources list no fixed version for Oracle Outside In Technology.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2026-10-20
Oracle Outside In Technology — oracle.com/security-alerts/cpuoct2026.html
30 records Highest priority Priority MEDIUM 8 MEDIUM, 22 LOW
Other records, highest priority first
- TI-2026-77400 Improper access control in Oracle Outside In TechnologyPriority MEDIUM 45
- TI-2026-77413 Improper access control in Oracle Outside In TechnologyPriority MEDIUM 43
- TI-2026-77412 Sensitive data exposure in Oracle Outside In Clean Content SDKPriority MEDIUM 43
Show all 30 records → Advisory →

Timeline

2026-10-21 Threatist record created from CVE-2026-87396
2026-10-21 Alias added: GHSA-mpqp-7c35-3w23
2026-10-22 Priority changed: MEDIUM → LOW
2026-10-28 Weakness changed · CISA ADP
2026-10-28 CISA SSVC decision points changed

References

Advisory 1

Oracle Advisory

TI-2018-02294 Vulnerability in the Oracle Outside In Technology component of Oracle Fusion Middleware… CVSS 3.0HIGH 7.1
TI-2017-02466 Vulnerability in the Oracle Outside In Technology component of Oracle Fusion Middleware… CVSS 3.0CRITICAL 9.8
TI-2015-05086 Unspecified vulnerability in the Oracle Outside In Technology component in Oracle Fusion… CVSS 2.0HIGH 10.0
TI-2015-05085 Unspecified vulnerability in the Oracle Outside In Technology component in Oracle Fusion… CVSS 2.0HIGH 10.0
TI-2015-05084 Unspecified vulnerability in the Oracle Outside In Technology component in Oracle Fusion… CVSS 2.0HIGH 10.0
TI-2020-09353 In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as… CVSS 3.1CRITICAL 9.8

See all 214 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences