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TI-2026-77232 Aliases CVE-2026-87393GHSA-m9rc-7hvj-rx4f

Oracle Outside In Technology flaw allows remote denial of service

Priority LOW 29CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · None · High
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 version 8.5.8, part of Oracle Fusion Middleware (Outside In Core component), is affected. The flaw is classified as improper access control (CWE-284). An unauthenticated remote attacker over HTTP can cause the product to hang or repeatedly crash, but a person other than the attacker must interact. Successful attacks cause denial of service.

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 ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Outside In Technology. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00315 24th 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

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 · 2026-10-29

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

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-87393
  2. 2026-10-21 Alias added: GHSA-m9rc-7hvj-rx4f
  3. 2026-10-22 Priority changed: MEDIUM → LOW
  4. 2026-10-28 Weakness changed · CISA ADP
  5. 2026-10-28 CISA SSVC decision points changed

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