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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks require human interaction from a person other than the attacker and 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 update, insert or delete access to some of Oracle BI Publisher accessible data as well as unauthorized read access to a subset of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 4.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N).
Published: 2026-10-20
Score: 4.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Unauthorized Data Modification and Read
Action: Assess Impact
AI Analysis

Impact

A vulnerability in the Oracle BI Publisher Web Server component enables an unauthenticated attacker to execute updates, inserts, or deletions of accessible data and to read restricted data, with impacts on confidentiality and integrity as reflected by a CVSS 4.7 score; the attack requires network access through HTTP and a second human actor to complete; the vulnerability is classified as low to moderate severity.

Affected Systems

Oracle Corporation’s BI Publisher product versions 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0 are affected.

Risk and Exploitability

The vulnerability is not listed in the CISA KEV catalog and has an EPSS score of <1%, indicating a current lack of known exploitation data; its medium CVSS score and requirement for a second human factor suggest a moderate risk that remains largely theoretical but warrants assessment of current exposure, as successful exploitation would allow unauthorized modification or disclosure of data.

Generated by OpenCVE AI on October 27, 2026 at 09:45 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Apply Oracle's security patch for BI Publisher 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0 as detailed in the October 2026 CPU advisory.
  • Implement network segmentation or firewall rules to restrict HTTP access to the BI Publisher servers to trusted internal hosts only.
  • Enforce strict authentication and role‑based access controls on BI Publisher, ensuring that reported user interactions cannot be leveraged by an attacker to perform data changes or reads.

Generated by OpenCVE AI on October 27, 2026 at 09:45 UTC.

Tracking

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Advisories

No advisories yet.

History

Tue, 27 Oct 2026 10:15:00 +0000

Type Values Removed Values Added
Title Unauthenticated Human-Aided Data Modification Vulnerability in Oracle BI Publisher

Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP-based Data Modification and Read in Oracle BI Publisher
Weaknesses CWE-284
CWE-352

Mon, 26 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-601
Metrics ssvc

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


Wed, 21 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Title Unauthenticated HTTP-based Data Modification and Read in Oracle BI Publisher
Weaknesses CWE-284
CWE-352

Tue, 20 Oct 2026 21:30:00 +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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks require human interaction from a person other than the attacker and 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 update, insert or delete access to some of Oracle BI Publisher accessible data as well as unauthorized read access to a subset of Oracle BI Publisher accessible data. CVSS 3.1 Base Score 4.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/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': 4.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N'}


Subscriptions

Oracle Bi Publisher
cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published:

Updated: 2026-10-26T19:59:27.982Z

Reserved: 2026-09-14T22:10:16.641Z

Link: CVE-2026-91526

cve-icon Vulnrichment

Updated: 2026-10-26T19:59:20.556Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:20:56.487

Modified: 2026-10-26T20:19:47.280

Link: CVE-2026-91526

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-27T10:00:15Z

Weaknesses
  • CWE-601

    URL Redirection to Untrusted Site ('Open Redirect')