CVE-2026-91412
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk26th percentile - higher than 26% of all known CVEs
Summary
Vulnerability in the Open UI component of Siebel CRM End User. A low-privileged attacker with network access via HTTP can gain unauthorized access to critical or all data.
Risk Assessment
Possible unauthorized access to critical data in Siebel CRM End User, posing a confidentiality risk.
Recommendation
Update Siebel CRM End User to a fixed version and review user privileges.
Other vulnerabilities in Siebel CRM End User
See all- CVE-2026-70857High
Vulnerability in Siebel CRM End User (component: Open UI) versions 17.0-26.6. A low-privileged attacker with network access via HTTPS can compromise the system, but exploitation is difficult and requires user interaction. Successful attacks may result in unauthorized modification of critical data and unauthorized access to critical data.
- CVE-2026-60757High
Vulnerability in Siebel CRM End User product of Oracle Siebel CRM (component: Search). Affects versions 17.0-26.6. Easily exploitable, allows unauthenticated attacker with access to the physical communication segment to gain unauthorized access to data, including creation, deletion or modification.
- CVE-2026-47032Low
Vulnerability in Siebel CRM End User (component: Redwood UI) versions 24.4-26.3. Difficult to exploit, requires high privileges, user interaction, and network access via HTTP. Successful attack may cause partial denial of service and impact other products.
Original NVD description (English source)
Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI). 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 End User. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM End User accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

