CVE-2026-46975 Missing authorization in Oracle Database Server
Unauthenticated attackers can modify database data via network access due to missing authorization checks in the RDBMS component.
- 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-2026-46975?
CVE-2026-46975 is a medium-severity missing authorization vulnerability in Oracle Database Server, published on 21 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Vulnerability in the RDBMS component of Oracle Database Server. Supported versions that are affected are 19.3-19.31, 21.3-21.22 and 23.4.0-23.26.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS. While the vulnerability is in RDBMS, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of RDBMS accessible data. CVSS 3.1 Base Score 5.8 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-46975?
It affects 1 product.
Products include Oracle Database Server.
How do I fix CVE-2026-46975?
No fix has been published for CVE-2026-46975 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-2026-46975 being exploited?
There is no known exploitation of CVE-2026-46975 in the wild and no public exploit code.
Other vulnerabilities in Oracle Database Server
Sources
Also known as GHSA-f555-79vh-c3r7.