Flaw in Oracle REST Data Services allows unauthorized data changes
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Oracle REST Data Services versions 24.2.0 through 26.1.0 are affected by a flaw in its Backend-as-a-Service component. An unauthenticated attacker with network access over HTTP can gain unauthorized update, insert and delete access to some data the service can access, and read a subset of that data. The attack requires a person other than the attacker to interact with the target, and it can also affect additional products because the scope changes.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
Vulnerability in Oracle REST Data Services (component: Backend-as-a-Service). 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 require human interaction from a person other than the attacker and while the vulnerability is in Oracle REST Data Services, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle REST Data Services accessible data as well as unauthorized read access to a subset of Oracle REST Data Services accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version is listed 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 ·
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
Timeline
- 2026-10-21 Threatist record created from CVE-2026-101369
- 2026-10-21 Alias added: GHSA-grjc-8359-36h9
- 2026-10-22 Priority changed: MEDIUM → LOW
References
Advisory 1
More Oracle vulnerabilities
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- 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-2026-101369 · CVE Program
- CVE-2026-101369 · NVD
- FIRST EPSS
- GHSA-grjc-8359-36h9 · 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