Description
Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Server). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. While the vulnerability is in Oracle BI Publisher, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data as well as unauthorized update, insert or delete access to some of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).
Published: 2026-09-15
Score: 8.5 High
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Data Access and Modification
Action: Patch
AI Analysis

Impact

The CVE targets the Web Server component of Oracle BI Publisher. An attacker that can reach the HTTP interface with low privileges can exploit the vulnerability to read or modify data that is normally restricted. The recorded impact includes potential unauthorized access to critical data and the ability to insert, update or delete records. These consequences are reflected in the CVSS vector: high confidentiality impact and low integrity impact, indicating that the flaw primarily allows data exfiltration and some disruptive edits.

Affected Systems

Oracle BI Publisher versions 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0 are affected. These versions are deployed across Oracle Analytics environments, and the vulnerability’s scope change (S:C) means that exploitation can also influence other components of the analytics stack, potentially extending the attack surface beyond the Publisher service.

Risk and Exploitability

The CVSS v3.1 score of 8.5 marks the issue as high severity. The EPSS score of <1% suggests a low probability of widespread public exploitation at present, and the vulnerability is not listed in CISA’s KEV catalog. Nevertheless, the attack vector is remote over HTTP and requires only low system privileges, so an exposed Publisher instance is at risk. Successful exploitation could provide an attacker with read access to sensitive data and limited write capability, which could lead to data corruption or compromise of downstream analytics processes.

Generated by OpenCVE AI on September 21, 2026 at 23:30 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply the vendor‑issued patch that addresses the Web Server vulnerability in Oracle BI Publisher.
  • Configure network controls to restrict HTTP exposure of the Publisher web interface—use firewalls, VPNs, or internal subnets to limit access to trusted hosts.
  • Review and reinforce application‑level authorization policies, ensuring that only privileged users can perform data modification actions, and monitor audit logs for anomalous activity.

Generated by OpenCVE AI on September 21, 2026 at 23:30 UTC.

Tracking

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Advisories

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History

Mon, 21 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
Title Remote Access Vulnerability in Oracle BI Publisher Web Server Allows Unauthorized Data Access

Mon, 21 Sep 2026 22:30:00 +0000

Type Values Removed Values Added
Title Low Privilege HTTP Access Enables Unauthorized Data Read and Modification in Oracle BI Publisher
Weaknesses CWE-200
CWE-285

Mon, 21 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-284
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 20 Sep 2026 09:00:00 +0000

Type Values Removed Values Added
Title Low Privilege HTTP Access Enables Unauthorized Data Read and Modification in Oracle BI Publisher
Weaknesses CWE-200
CWE-285

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Title Low‑Privilege Remote Data Breach via Oracle BI Publisher Web Server
Weaknesses CWE-284
CWE-862

Wed, 16 Sep 2026 22:15:00 +0000

Type Values Removed Values Added
Title Low‑Privilege Remote Data Breach via Oracle BI Publisher Web Server
Weaknesses CWE-284
CWE-862

Tue, 15 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: Web Server). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle BI Publisher. While the vulnerability is in Oracle BI Publisher, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle BI Publisher accessible data as well as unauthorized update, insert or delete access to some of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).
First Time appeared Oracle
Oracle bi Publisher
CPEs cpe:2.3:a:oracle:bi_publisher:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:bi_publisher:26.01.0.0.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:bi_publisher:8.2.0.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle bi Publisher
References
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N'}


Subscriptions

Oracle Bi Publisher
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-09-21T19:12:39.053Z

Reserved: 2026-08-31T15:40:57.352Z

Link: CVE-2026-83309

cve-icon Vulnrichment

Updated: 2026-09-21T19:12:34.871Z

cve-icon NVD

Status : Deferred

Published: 2026-09-15T20:18:43.857

Modified: 2026-09-21T20:17:33.820

Link: CVE-2026-83309

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-21T23:30:18Z

Weaknesses