CVE-2026-83303 Missing authorization in Oracle BI Publisher
Low-privileged attackers can modify or read critical data in Oracle BI Publisher via SOAP, impacting confidentiality and integrity.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83303?
CVE-2026-83303 is a high-severity missing authorization vulnerability in Oracle BI Publisher, published on 15 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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).
Weakness: CWE-284
Which versions are affected by CVE-2026-83303?
How do I fix CVE-2026-83303?
No fix has been published for CVE-2026-83303 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-83303 being exploited?
There is no known exploitation of CVE-2026-83303 in the wild and no public exploit code.
Sources
Also known as GHSA-gp9j-5hp4-jv9c.