PatchSiren cyber security CVE debrief
CVE-2026-87308 Oracle Corporation CVE debrief
A vulnerability in JD Edwards EnterpriseOne Tools allows low-privileged attackers with logon access to compromise the system, potentially leading to unauthorized data access and modification. The vulnerability affects versions 9.2.0.0-9.2.26.5 and has a CVSS 3.1 Base Score of 7.1, indicating high severity. Defenders should assess exposure and prioritize patching to prevent potential unauthorized data access and modification, and compromise of JD Edwards EnterpriseOne Tools systems. The vulnerability is easily exploitable and allows low privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools.
- Vendor
- Oracle Corporation
- Product
- JD Edwards EnterpriseOne Tools
- CVSS
- HIGH 7.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-20
- Original CVE updated
- 2026-10-27
- Advisory published
- 2026-10-20
- Advisory updated
- 2026-10-27
Who should care
Defenders and administrators of JD Edwards EnterpriseOne Tools systems, especially those with low-privileged user access, should assess exposure and prioritize patching to prevent potential unauthorized data access and modification, and compromise of JD Edwards EnterpriseOne Tools systems. Security teams and vulnerability management teams should also review the vulnerability and implement necessary mitigations.
Why it matters
Defenders should prioritize verifying exposure and applying patches to prevent potential unauthorized data access and modification, and compromise of JD Edwards EnterpriseOne Tools systems.
- Potential unauthorized data access and modification
- Compromise of JD Edwards EnterpriseOne Tools systems
- Elevation of privileges for low-privileged users
- Data integrity and confidentiality impacts
Technical summary
The vulnerability in JD Edwards EnterpriseOne Tools allows low-privileged attackers with logon access to compromise the system, potentially leading to unauthorized data access and modification. The CVSS 3.1 Base Score is 7.1, indicating a high severity. The vulnerability affects versions 9.2.0.0-9.2.26.5 of JD Edwards EnterpriseOne Tools. The vulnerability is easily exploitable and allows low privileged attacker with logon to the infrastructure where JD Edwards EnterpriseOne Tools executes to compromise JD Edwards EnterpriseOne Tools.
Defensive priority
Defenders should prioritize verifying exposure and applying patches, focusing on systems with low-privileged user access.
Recommended defensive actions
- Verify system exposure and apply patches
- Restrict logon access for low-privileged users
- Monitor for unauthorized data access and modification
- Implement compensating controls for exposed systems
- Conduct asset inventory to identify affected systems
- Track exceptions and retest remediated assets
- Review relevant monitoring, detection, and logs for exposed assets
Evidence notes
The CVE record and NVD entry provide details on the vulnerability, its impacts, and affected versions. The vulnerability is in the Enterprise Infrastructure SEC component of JD Edwards EnterpriseOne Tools. The CVSS Vector is (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all JD Edwards EnterpriseOne Tools accessible data as well as unauthorized access to critical data or complete access to all JD Edwards
Sources and references
Verified primary and authoritative sources
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CVE-2026-87308 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-87308
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-87308 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-87308
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://www.oracle.com/security-alerts/cpuoct2026.html
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.