CVE-2026-83319 Oracle Corporation CVE debrief

Who should care

Defenders responsible for Oracle BI Publisher deployments, especially those with low-privileged network access, should assess exposure and potential impact. IT teams managing Oracle Analytics products and security teams monitoring for potential threats should also prioritize this vulnerability.

Why it matters

CVE-2026-83319 is a high-severity vulnerability in Oracle BI Publisher's Web Service API that allows low-privileged attackers with network access to compromise the product and access critical data. Defenders should prioritize verifying exposure, assessing potential impact, and implementing compensating controls to mitigate risks.

• Potential unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data.
• Possible impact on additional products beyond Oracle BI Publisher.
• Need for verification of exposure and assessment of potential impact on Oracle BI Publisher deployments.
• Priority for implementing compensating controls to mitigate potential risks.

Technical summary

The vulnerability in Oracle BI Publisher's Web Service API (component of Oracle Analytics) allows low-privileged attackers with network access via SOAP to compromise the product. Successful attacks can result in unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data. The CVSS 3.1 Base Score is 7.7 (Confidentiality impacts). This high-severity vulnerability affects Oracle BI Publisher version 12.2.1.4.0 and has a significant potential impact due to its scope change, potentially affecting additional products beyond Oracle BI Publisher.

Defensive priority

Defenders should prioritize verifying exposure and assessing potential impact on Oracle BI Publisher deployments, especially those with low-privileged network access.

Recommended defensive actions

• Verify Oracle BI Publisher deployments for exposure, especially those with low-privileged network access.
• Assess potential impact on additional products that may be affected by this vulnerability.
• Review and implement compensating controls to mitigate potential risks.
• Monitor for any suspicious activity related to Oracle BI Publisher Web Service API.
• Review Oracle's security alert for additional guidance on affected versions and patches.
• Perform an inventory of assets using Oracle BI Publisher to prioritize remediation efforts.
• Track exceptions and retest remediated assets to ensure successful mitigation.

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, its CVSS score, and potential impacts. Oracle's security alert also provides relevant information. The vulnerability affects Oracle BI Publisher version 12.2.1.4.0 and has a CVSS 3.1 Base Score of 7.7, indicating high severity. Defenders should verify exposure and assess potential impact on Oracle BI Publisher deployments, especially those with low-privileged network access. The CVE record was published on 2026-09-15T20:18:44.970Z and has not been modified since then.

Sources and references

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.