CVE-2026-47036
Critical
Description
Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Siebel Approval Manager). Supported versions that are affected are 17.0-26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Development. Successful attacks of this vulnerability can result in takeover of Siebel CRM Development. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
SeverityCritical
CVSS9.8
Exploit probability—
Product
Oracle Siebel Crm
PublishedJul 21, 2026
First seenJul 21, 2026
Weakness typeCWE-306Missing authentication for critical function
How to fix
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| oracle siebel_crm | 17.0 ≤ v ≤ 26.3 | — |
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