CVE-2026-91363: Infoleak
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 3.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N).
Affected Software
Event History
Frequently Asked Questions
Who is exposed to this issue?
Deployments running affected supported versions 22.3 through 26.9 of Oracle Siebel CRM Cloud Applications, specifically the Siebel Cloud Manager component, are exposed if they are reachable over HTTP from an attacker with network access.
Does an attacker need an account or user interaction to exploit it?
No. The vulnerability is described as exploitable by an unauthenticated attacker and does not require user interaction, although exploitation is difficult and requires network access via HTTP.
What is the expected impact of a successful attack?
A successful attack can provide unauthorized read access to a subset of accessible Siebel CRM Cloud Applications data. The stated impact is limited to confidentiality; no integrity or availability impact is identified.