CVE-2026-34320: Vulnerability in the Oracle Financial Services Customer Screening product of Oracle Financial Services Applica

Routine

HIGH 7.5REMOTEDOWNGRADE

CVE-2026-34320 is a high-severity flaw (CVSS 7.5) affecting financial services customer screening. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

High severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-285
Published	2026-04-21
Last modified	2026-10-26

Publisher (CNA): Oracle · Vendor: oracle

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-21 21:16 UTCPublished CVE record published
2026-10-26 22:10 UTCUpdated Record last modified

oracle financial services customer screening DOWNGRADE

Affected: 8.1.2.8.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 8.1.2.8.0

1. Check installed version

apt-cache policy financial-services-customer-screening || rpm -q financial-services-customer-screening || financial-services-customer-screening --version

2. No fixed release: DOWNGRADE to a release before 8.1.2.8.0 (Debian / Ubuntu)

apt-cache madison financial-services-customer-screening sudo apt install financial-services-customer-screening=<VERSION_BEFORE_8.1.2.8.0> sudo apt-mark hold financial-services-customer-screening

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list financial-services-customer-screening sudo dnf downgrade financial-services-customer-screening-<VERSION_BEFORE_8.1.2.8.0> sudo dnf versionlock add financial-services-customer-screening

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-34320?

financial services customer screening: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-34320 being exploited?

CVE-2026-34320 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-34320 affect?

CVE-2026-34320 affects financial services customer screening. Severity is high (CVSS 7.5). 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

How urgent is CVE-2026-34320?

Priority 37/100. High severity; Remotely exploitable, no login, no user action

References

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