CVE-2026-60803 Missing authorization in Siebel Apps - Marketing

High 7.4 Published 18 Aug 2026 Updated 21 Aug 2026

Unauthenticated attackers can read, create, delete, or modify critical Siebel Marketing data via HTTP.

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-2026-60803?

CVE-2026-60803 is a high-severity missing authorization vulnerability in Oracle Corporation Siebel Apps - Marketing, published on 18 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.6. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Siebel Apps - Marketing accessible data as well as unauthorized access to critical data or complete access to all Siebel Apps - Marketing accessible data. CVSS 3.1 Base Score 7.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-60803?

It affects 1 product.

Products include Oracle Siebel Apps - Marketing.

How do I fix CVE-2026-60803?

No fix has been published for CVE-2026-60803 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-2026-60803 being exploited?

There is no known exploitation of CVE-2026-60803 in the wild and no public exploit code.

Sources

Also known as GHSA-rpfx-ch3g-mqg2.