High severity · published Sep 15, 2026
CVE-2026-83303
Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Platform Security)
8.5
CVSS
0.3%
EPSS
No
On KEV
Description
Vulnerability in the Oracle BI Publisher product of Oracle Analytics (component: BI Platform Security). 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 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 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:L/I:H/A:N).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OB
Oracle BI Publisher · Oracle Corporation
8.2.0.0.0; 12.2.1.4.0; 26.01.0.0.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-83303
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-83303
www.oracle.com
https://www.oracle.com/security-alerts/cspusep2026.html
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