TI-2026-77674 Aliases CVE-2026-101359 GHSA-x6v4-phr4-hpr4

Access control flaw in Oracle REST Data Services allows data changes

LOW 30CWE-284Published 2026-10-20 · Updated 2026-10-22

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Oracle REST Data Services versions from 24.2.0 through 26.1.0 contain an improper access control flaw (CWE-284) in the Core component. An unauthenticated attacker with network access via HTTP can exploit it with low complexity and no user interaction. Successful attacks can make unauthorized updates, inserts or deletes to some data that Oracle REST Data Services can access.

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

Description from the CNA

Vulnerability in Oracle REST Data Services (component: Core). Supported versions that are affected are 24.2.0-26.1.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle REST Data Services. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle REST Data Services accessible data. CVSS 3.1 Base Score 5.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N).

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00313 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: 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

Vendor	Product	Affected versions	Fixed in	Status	Source
Oracle	Oracle REST Data Services	24.2.0 – 26.1.0	—	No fix listed	CNA

Oracle REST Data Services VendorOracle Affected 24.2.0 – 26.1.0 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:rest_data_services::::::::	—	—	Oracle

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

Remediation

The sources list no fixed version for Oracle REST Data Services.

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 REST Data Services — oracle.com/security-alerts/cpuoct2026.html
32 records Highest priority Priority MEDIUM 1 MEDIUM, 31 LOW
Other records, highest priority first
- TI-2026-77608 Improper access control in Oracle REST Data ServicesPriority MEDIUM 40
- TI-2026-77607 Information exposure in Oracle REST Data Services Graph QL componentPriority LOW 35
- TI-2026-77809 Vulnerability in Oracle REST Data Services Core component allows data accessPriority LOW 34
Show all 32 records → Advisory →

Timeline

2026-10-21 Threatist record created from CVE-2026-101359
2026-10-21 Alias added: GHSA-x6v4-phr4-hpr4
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