CVE-2026-83303: Easily exploitable vulnerability allows low privileged attacker with network access via SOAP 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 creation, deletion or modification access to critical data or all Oracle BI Publisher accessible data as well as unauthorized read access to a subset of Oracle BI P
CVE-2026-83303 is a high-severity vulnerability in Oracle BI Publisher that allows a low privileged attacker with network access via SOAP to compromise the product. The vulnerability can lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized read access to some data. It affects specific versions of Oracle BI Publisher and has a CVSS 3.1 base score of 8.5. Oracle has released security patches addressing this vulnerability as part of their September 2026 Critical Security Patch Update.
AI Analysis
Technical Summary
This vulnerability in Oracle BI Publisher (component: BI Platform Security) is exploitable by a low privileged attacker with network access via SOAP. Successful exploitation can result in unauthorized creation, deletion, or modification of critical data or all accessible data within Oracle BI Publisher, along with unauthorized read access to a subset of data. The vulnerability affects versions 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N, indicating network attack vector, low attack complexity, low privileges required, no user interaction, scope change, low confidentiality impact, high integrity impact, and no availability impact. Oracle has included fixes for this vulnerability in their September 2026 Critical Security Patch Update.
Potential Impact
Exploitation of this vulnerability can allow an attacker with low privileges and network access to perform unauthorized creation, deletion, or modification of critical data in Oracle BI Publisher, as well as unauthorized read access to some data. The scope of impact may extend to additional products due to the integration of Oracle BI Publisher. The CVSS score of 8.5 reflects a high impact on confidentiality and integrity, with no impact on availability.
Mitigation Recommendations
Oracle has released security patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk. Oracle recommends remaining on actively supported versions and applying security patches without delay. No alternative mitigations or workarounds are specified in the advisory.
CVE-2026-83303: Easily exploitable vulnerability allows low privileged attacker with network access via SOAP 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 creation, deletion or modification access to critical data or all Oracle BI Publisher accessible data as well as unauthorized read access to a subset of Oracle BI P
Description
CVE-2026-83303 is a high-severity vulnerability in Oracle BI Publisher that allows a low privileged attacker with network access via SOAP to compromise the product. The vulnerability can lead to unauthorized creation, deletion, or modification of critical data, as well as unauthorized read access to some data. It affects specific versions of Oracle BI Publisher and has a CVSS 3.1 base score of 8.5. Oracle has released security patches addressing this vulnerability as part of their September 2026 Critical Security Patch Update.
CVSS v3.1
Score 8.5high
Affected software
Oracle Corporation
Oracle BI Publisher
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Oracle BI Publisher (component: BI Platform Security) is exploitable by a low privileged attacker with network access via SOAP. Successful exploitation can result in unauthorized creation, deletion, or modification of critical data or all accessible data within Oracle BI Publisher, along with unauthorized read access to a subset of data. The vulnerability affects versions 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N, indicating network attack vector, low attack complexity, low privileges required, no user interaction, scope change, low confidentiality impact, high integrity impact, and no availability impact. Oracle has included fixes for this vulnerability in their September 2026 Critical Security Patch Update.
Potential Impact
Exploitation of this vulnerability can allow an attacker with low privileges and network access to perform unauthorized creation, deletion, or modification of critical data in Oracle BI Publisher, as well as unauthorized read access to some data. The scope of impact may extend to additional products due to the integration of Oracle BI Publisher. The CVSS score of 8.5 reflects a high impact on confidentiality and integrity, with no impact on availability.
Mitigation Recommendations
Oracle has released security patches for this vulnerability in the September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk. Oracle recommends remaining on actively supported versions and applying security patches without delay. No alternative mitigations or workarounds are specified in the advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-31T15:40:57.351Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]
Threat ID: 6aa9a83c55bf5e2cf5538152
Added to database: 09/15/2026, 20:19:08 UTC
Last enriched: 09/15/2026, 23:00:50 UTC
Last updated: 09/16/2026, 01:45:51 UTC
Views: 5
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