Improper access control in Oracle Concurrent Processing lets attackers take over
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.
Summary
Oracle Concurrent Processing in Oracle E-Business Suite versions 12.2.3 through 12.2.15 is affected. An improper access control flaw (CWE-284) lets a low privileged attacker with logon to the infrastructure where the product runs take over Oracle Concurrent Processing. The flaw is easy to exploit and has high impact on confidentiality, integrity and availability.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Vulnerability in the Oracle Concurrent Processing product of Oracle E-Business Suite (component: Other Issues). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Concurrent Processing executes to compromise Oracle Concurrent Processing. Successful attacks of this vulnerability can result in takeover of Oracle Concurrent Processing. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
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 Concurrent Processing.
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 Concurrent Processing — oracle.com/security-alerts/cpuoct2026.html
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-78004 Access control flaw in Oracle Concurrent ProcessingPriority LOW 37
- TI-2026-78007 Improper access control in Oracle Concurrent ProcessingPriority LOW 34
- TI-2026-78002 Improper access control in Oracle Concurrent ProcessingPriority LOW 26
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101676
- 2026-10-21 Alias added: GHSA-3fhr-px4w-jp3p
- 2026-10-21 Weakness changed · CISA ADP
- 2026-10-21 CISA SSVC decision points changed
- 2026-10-21 Priority changed: MEDIUM → LOW
- 2026-11-03 CISA SSVC decision points changed
References
Advisory 1
More Oracle vulnerabilities
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- TI-2026-27421 Missing authentication in Oracle PeopleSoft Enterprise PeopleTools KEVCVSS 3.1CRITICAL 9.8
- TI-2026-17661 Improper access control in Oracle HTTP Server, Oracle Weblogic Server Proxy Plug-in KEVCVSS 3.1CRITICAL 10.0
- TI-2025-38252 Improper authentication in Oracle Concurrent Processing KEVCVSS 3.1CRITICAL 9.8
- TI-2025-38151 Missing authentication in Oracle Identity Manager KEVCVSS 3.1CRITICAL 9.8
- TI-2022-07142 Code injection in Spring Framework KEVCVSS 3.1CRITICAL 9.8
Sources
- CVE-2026-101676 · CVE Program
- CVE-2026-101676 · NVD
- FIRST EPSS
- GHSA-3fhr-px4w-jp3p · 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