CVE-2026-73965 Missing authorization in Siebel CRM Deployment

Medium 6.8 Published 15 Sep 2026 Updated 16 Sep 2026

Low-privileged attackers can unauthorizedly read, create, delete, or modify critical Siebel CRM Deployment data via HTTP.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-73965?

CVE-2026-73965 is a medium-severity missing authorization vulnerability in Oracle Siebel Crm, published on 15 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Cloud Gateway). Supported versions that are affected are 17.0-26.7. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel CRM Deployment accessible data as well as unauthorized access to critical data or complete access to all Siebel CRM Deployment accessible data. CVSS 3.1 Base Score 6.8 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-73965?

It affects 1 product.

Products include Oracle Siebel Crm.

How do I fix CVE-2026-73965?

No fix has been published for CVE-2026-73965 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-2026-73965 being exploited?

There is no known exploitation of CVE-2026-73965 in the wild and no public exploit code.

All Oracle Siebel Crm vulnerabilities

Sources

Also known as GHSA-gg6j-f7c7-q5xp.