CVE-2026-34312 Information disclosure in Oracle Database Server

Low 2.4 Published Updated

High-privileged attackers can read a subset of database data via network access, requiring user interaction.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-34312?

CVE-2026-34312 is a low-severity vulnerability in Oracle Database Server, published on 21 Apr 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.30. Easily exploitable vulnerability allows high privileged attacker having Row Access Method privilege with network access via multiple protocols to compromise RDBMS. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized read access to a subset of RDBMS accessible data. CVSS 3.1 Base Score 2.4 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:N/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-34312?

It affects 1 product.

Products include Oracle Database Server.

How do I fix CVE-2026-34312?

No fix has been published for CVE-2026-34312 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-34312 being exploited?

There is no known exploitation of CVE-2026-34312 in the wild and no public exploit code.

All Oracle Database Server vulnerabilities

Sources

Also known as GHSA-6fw3-qc3h-w7c9.

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