Skip to main content

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

0
High
VulnerabilityCVE-2026-83303cvecve-2026-83303
Published: 09/15/2026 (09/15/2026, 20:04:53 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle BI Publisher

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

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N

Affected software

Oracle Corporation

Oracle BI Publisher

Affected versions
=8.2.0.0.0=12.2.1.4.0=26.01.0.0.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/15/2026, 23:00:50 UTC

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.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

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

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses