Uncontrolled resource consumption in Oracle Outside In Technology
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- 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-400.
Summary
Oracle Outside In Technology version 8.5.8 is affected by uncontrolled resource consumption (CWE-400) in the Outside In Core component. An unauthenticated remote attacker with network access over HTTP can easily cause the product to hang or repeatedly crash, which is a complete denial of service.
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. 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 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Why it matters now
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
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
Timeline
- 2026-10-21 Threatist record created from CVE-2026-87398
- 2026-10-21 Alias added: GHSA-g24r-rrrf-phjr
- 2026-10-21 Weakness changed · CISA ADP
- 2026-10-21 CISA SSVC decision points changed
- 2026-10-21 Priority changed: MEDIUM → LOW
- 2026-10-22 CISA SSVC decision points changed
References
Advisory 1
More Oracle Outside In Technology vulnerabilities
- 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
Sources
- CVE-2026-87398 · CVE Program
- CVE-2026-87398 · NVD
- FIRST EPSS
- GHSA-g24r-rrrf-phjr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences