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TI-2026-77145 Aliases CVE-2026-87304GHSA-2vh7-8r6r-fw68

Improper access control in Oracle Outside In exposes data

Priority MEDIUM 43CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
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, supported version 8.5.8, is affected. Improper access control (CWE-284) in the Outside In Core component lets an unauthenticated attacker with network access over HTTP gain unauthorized access to critical data. Because the scope changes, attacks may also significantly impact other products.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

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. While the vulnerability is in Oracle Outside In Technology, attacks may significantly impact additional products (scope change). 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 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00396 34th 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
Yes
Technical impact
Partial

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

Affected products

VendorProductAffected versionsFixed inStatusSource
OracleOracle Outside In Technology8.5.8—No fix listedCNA
  • Oracle Outside In Technology VendorOracle Affected 8.5.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:oracle:outside_in_technology:8.5.8:*:*:*:*:*:*:*8.5.8VulnerableOracle
  • 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 · 2026-10-28

Fixed in the same release

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

  • Advisory ·

    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

  1. 2026-10-21 Threatist record created from CVE-2026-87304
  2. 2026-10-21 Alias added: GHSA-2vh7-8r6r-fw68
  3. 2026-10-22 Priority changed: MEDIUM → LOW
  4. 2026-10-27 Weakness changed · CISA ADP
  5. 2026-10-27 CISA SSVC decision points changed
  6. 2026-10-27 Priority changed: LOW → MEDIUM

References

Advisory 1

  • 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