CVE-2026-60765 Auth bypass in Siebel Apps - Marketing

High 7.5 Published 18 Aug 2026 Updated 20 Aug 2026

A low-privileged attacker can bypass authentication to take over the Siebel Apps - Marketing module 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-2026-60765?

CVE-2026-60765 is a high-severity authentication bypass vulnerability in Oracle Corporation Siebel Apps - Marketing, published on 18 Aug 2026. Any signed-in user can exploit it over the network, 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 low privileged attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Marketing. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-346, CWE-306

Which versions are affected by CVE-2026-60765?

It affects 1 product.

Products include Oracle Siebel Apps - Marketing.

How do I fix CVE-2026-60765?

No fix has been published for CVE-2026-60765 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-60765 being exploited?

There is no known exploitation of CVE-2026-60765 in the wild and no public exploit code.

Sources

Also known as GHSA-3392-v8r6-phr9.