PatchSiren cyber security CVE debrief
CVE-2026-101371 Oracle Corporation CVE debrief
A vulnerability in Oracle REST Data Services (component: Core) allows high privileged attackers with network access via HTTP to potentially update, insert or delete some accessible data as well as read a subset of accessible data. This CVE was published on 2026-10-20T21:20:26.650Z and has not been modified since then. The NVD entry is currently LOW with a CVSS score of 3.1.
- Vendor
- Oracle Corporation
- Product
- Oracle REST Data Services
- CVSS
- LOW 3.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-20
- Original CVE updated
- 2026-10-20
- Advisory published
- 2026-10-20
- Advisory updated
- 2026-10-20
Who should care
Defenders responsible for Oracle REST Data Services instances, especially versions 24.2.0 through 26.1.0, should assess exposure and prioritize verification and potential remediation.
Why it matters
Defenders should prioritize verifying exposure in their inventory of Oracle REST Data Services instances, especially versions 24.2.0 through 26.1.0, and assess the need for compensating controls due to the potential for unauthorized data modifications and breaches.
- Verification of exposure in Oracle REST Data Services instances is required to prevent potential unauthorized data modifications.
- Defenders need to assess the need for compensating controls to mitigate potential data breaches.
- Monitoring for unauthorized updates, inserts, or deletes to Oracle REST Data Services accessible data is necessary.
- Review and update access controls to restrict high privileged attackers.
Technical summary
The vulnerability in Oracle REST Data Services (component: Core) allows high privileged attackers with network access via HTTP to potentially update, insert or delete some accessible data as well as read a subset of accessible data. The CVSS score is 3.1 with Confidentiality and Integrity impacts. This vulnerability affects Oracle REST Data Services versions 24.2.0-26.1.0. Defenders should prioritize verifying exposure in their inventory and assess the need for compensating controls due to potential unauthorized data modifications and breaches.
Defensive priority
Defenders should prioritize verifying exposure in their inventory of Oracle REST Data Services instances, especially versions 24.2.0 through 26.1.0, and assess the need for compensating controls.
Recommended defensive actions
- Verify inventory of Oracle REST Data Services instances, especially versions 24.2.0 through 26.1.0
- Assess the need for compensating controls
- Monitor for unauthorized updates, inserts, or deletes to Oracle REST Data Services accessible data
- Review and update access controls to restrict high privileged attackers
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
Evidence notes
The CVE record and source item provide details on the vulnerability in Oracle REST Data Services. The vendor advisory from Oracle Corporation is available for further information. Defenders should verify exposure in their inventory of Oracle REST Data Services instances, especially versions 24.2.0 through 26.1.0. The evidence is limited, and further verification is required to assess the impact.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-101371 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-101371
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-101371 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-101371
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
CVE-2026-101371
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/101xxx/CVE-2026-101371.json
cve_program_cvelist_v5
-
Source reference
Unverified legacy reference
URL: https://www.oracle.com/security-alerts/cpuoct2026.html
Supplemental source - vendor-advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.