TI-2026-78124 Aliases CVE-2026-101826 GHSA-rg6h-gccw-2h47

Improper access control in Oracle HCM Common Architecture

LOW 35CWE-284Published 2026-10-20 · Updated 2026-10-22

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: High
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

Supported versions from 12.2.3 through 12.2.15 of the Oracle HCM Common Architecture product of Oracle E-Business Suite are affected. An improper access control flaw (CWE-284) lets a remote attacker with low privileges over HTTP compromise the product, although exploiting it is difficult. Successful attacks can result in takeover of Oracle HCM Common Architecture.

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

Description from the CNA

Vulnerability in the Oracle HCM Common Architecture product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle HCM Common Architecture. Successful attacks of this vulnerability can result in takeover of Oracle HCM Common Architecture. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00301 22nd 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: Total

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 HCM Common Architecture	12.2.3 – 12.2.15	—	No fix listed	CNA

Oracle HCM Common Architecture VendorOracle Affected 12.2.3 – 12.2.15 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:oracle:hcm_common_architecture::::::::	—	—	Oracle

cpe:2.3:a:oracle:hcm_common_architecture:*:*:*:*:*:*:*:* Versions — — ·Oracle

Remediation

The sources list no fixed version for Oracle HCM Common Architecture.

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 · 2026-10-20
Oracle HCM Common Architecture — oracle.com/security-alerts/cpuoct2026.html
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-78123 Improper access control in Oracle HCM Common ArchitecturePriority LOW 35
- TI-2026-78125 Improper access control in Oracle HCM Common ArchitecturePriority LOW 33
Show all 3 records → Advisory →

Timeline

2026-10-21 Threatist record created from CVE-2026-101826
2026-10-21 Alias added: GHSA-rg6h-gccw-2h47
2026-10-22 Priority changed: MEDIUM → LOW
2026-10-22 Weakness changed · CISA ADP
2026-10-22 CISA SSVC decision points changed

References

Advisory 1

Oracle Advisory

TI-2026-34425 Improper privilege management in Oracle Payments KEVCVSS 3.1CRITICAL 9.8
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

See all 14200 →

Sources

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