Live › vulnerability › CVE-2026-91435
Go to dashboardOracle Siebel CRM Deployment's Server Infrastructure component has a flaw that lets a low-privileged user over HTTP cause a hang or repeatable crash of the service. The sources describe a denial of service only, with no code execution or data exposure.
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 17.0 to 26.9 with HTTP reachable from a network where low-privileged users can connect. Systems not running Siebel CRM, or where the Siebel web tier is not exposed to untrusted users, are less exposed.
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. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
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