CVE-2026-83269 Auth bypass in Oracle BI Publisher
Unauthenticated attackers can bypass authentication to take over Oracle BI Publisher via HTTP, leading to full system compromise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83269?
CVE-2026-83269 is a critical authentication bypass vulnerability in Oracle BI Publisher, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, 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 unauthenticated attacker with network access via HTTP to compromise Oracle BI Publisher. Successful attacks of this vulnerability can result in takeover of Oracle BI Publisher. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
Which versions are affected by CVE-2026-83269?
How do I fix CVE-2026-83269?
No fix has been published for CVE-2026-83269 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-83269 being exploited?
There is no known exploitation of CVE-2026-83269 in the wild and no public exploit code.
Sources
Also known as GHSA-chc2-cqmj-8m7x.