PatchSiren cyber security CVE debrief
CVE-2026-83382 Oracle Corporation CVE debrief
A vulnerability in Oracle Report Manager, a component of Oracle E-Business Suite, allows a low-privileged attacker with network access via HTTPS to compromise the system, potentially leading to unauthorized read access to a subset of accessible data. The vulnerability affects versions 12.2.3-12.2.15 of Oracle Report Manager. Successful attacks can result in unauthorized read access to a subset of Oracle Report Manager accessible data. Defenders should assess exposure and apply necessary patches or mitigations.
- Vendor
- Oracle Corporation
- Product
- Oracle Report Manager
- CVSS
- MEDIUM 4.3
- 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 responsible for Oracle E-Business Suite and Oracle Report Manager should assess exposure and apply necessary patches or mitigations. This includes reviewing and applying Oracle's security patches, restricting network access, and monitoring logs for potential unauthorized access. Security teams and vulnerability management teams should prioritize this vulnerability due to its medium severity and potential impact on data confidentiality.
Why it matters
CVE-2026-83382 is a medium-severity vulnerability in Oracle Report Manager that allows low-privileged attackers with network access to potentially read a subset of accessible data. Defenders responsible for Oracle E-Business Suite and Oracle Report Manager should assess exposure and apply necessary patches or mitigations.
- Potential unauthorized read access to a subset of Oracle Report Manager accessible data.
- Need to verify and apply Oracle's security patches for Oracle Report Manager.
- Requirement to restrict network access to Oracle Report Manager to only necessary personnel.
- Necessity to monitor Oracle Report Manager logs for potential unauthorized access.
Technical summary
The vulnerability in Oracle Report Manager, a component of Oracle E-Business Suite, allows a low-privileged attacker with network access via HTTPS to compromise the system. Successful attacks can result in unauthorized read access to a subset of Oracle Report Manager accessible data. The CVSS score is 4.3, indicating a medium severity. The vulnerability affects versions 12.2.3-12.2.15 of Oracle Report Manager. Defenders should assess exposure and apply necessary patches or mitigations to prevent potential unauthorized read access.
Defensive priority
Medium
Recommended defensive actions
- Review and apply Oracle's security patches for Oracle Report Manager.
- Restrict network access to Oracle Report Manager to only necessary personnel.
- Monitor Oracle Report Manager logs for potential unauthorized access.
- 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.
- Check relevant monitoring, detection, and logs for exposed assets that need extra review.
Evidence notes
The CVE record and NVD entry provide details on the vulnerability in Oracle Report Manager. The CVSS score is 4.3, indicating a medium severity. The vulnerability allows low-privileged attackers with network access via HTTPS to potentially read a subset of accessible data. The affected versions are 12.2.3-12.2.15 of Oracle Report Manager. Defenders should verify and apply Oracle's security patches for Oracle Report Manager.
Sources and references
Verified primary and authoritative sources
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CVE-2026-83382 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-83382
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-83382 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-83382
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
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.