CVE-2026-46978 Missing authorization in Oracle Solaris

Critical 10.0 Published 16 Jun 2026 Updated 18 Jun 2026

Unauthenticated attackers can access and modify critical data in Oracle Solaris via the Remote Administration Daemon.

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-2026-46978?

CVE-2026-46978 is a critical missing authorization vulnerability in Oracle Solaris, published on 16 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Remote Administration Daemon). The supported version that is affected is 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Oracle Solaris. While the vulnerability is in Oracle Solaris, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Solaris accessible data as well as unauthorized access to critical data or complete access to all Oracle Solaris accessible data. CVSS 3.1 Base Score 10.0 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-46978?

It affects 1 product.

Products include Oracle Solaris.

How do I fix CVE-2026-46978?

No fix has been published for CVE-2026-46978 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-2026-46978 being exploited?

There is no known exploitation of CVE-2026-46978 in the wild and no public exploit code.

All Oracle Solaris vulnerabilities

Sources

Also known as GHSA-429g-rm63-4x63.