CVE-2026-34320 Auth bypass in Oracle Financial Services Customer Screening
Unauthenticated attackers can bypass authentication to access all data in Oracle Financial Services Customer Screening.
- 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-2026-34320?
CVE-2026-34320 is a high-severity authentication bypass vulnerability in Oracle Financial Services Customer Screening, published on 21 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Vulnerability in the Oracle Financial Services Customer Screening product of Oracle Financial Services Applications (component: User Interface). The supported version that is affected is 8.1.2.8.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Financial Services Customer Screening. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Financial Services Customer Screening accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
Weakness: CWE-285
Which versions are affected by CVE-2026-34320?
It affects 1 product.
Products include Oracle Financial Services Customer Screening.
How do I fix CVE-2026-34320?
No fix has been published for CVE-2026-34320 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-2026-34320 being exploited?
There is no known exploitation of CVE-2026-34320 in the wild and no public exploit code.
Sources
Also known as GHSA-55h4-p6x2-6526.