Live › vulnerability › CVE-2026-91450
Go to dashboardOracle Siebel CRM Deployment versions 17.0 through 26.9 contain a flaw in the Server Infrastructure component that can be reached over HTTP. A remote attacker with no account can read, create, modify or delete critical CRM data, though the attack is hard to carry out.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
Organisations running Oracle Siebel CRM Deployment in the affected version range that expose the Server Infrastructure HTTP interface to a network the attacker can reach. Teams on unaffected versions or without network exposure of Siebel servers can skip it.
No product ranges from the sources yet.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows unauthenticated 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 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).
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