MEDIUMCVSS v3.1 5.5Vulnerability

CVE-2026-91431

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 logon to the infrastructure where Siebel CRM End User executes 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 5.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N).

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-22T22:14:18.200859+00:00
Epss score
0.00118
Cvss score
5.5
Cvss severity
MEDIUM
Retrieved at
2026-10-22T22:17:36+00:00
Score
5.5
Last source
FIRST EPSS
Cvss version
3.1
Cve id
CVE-2026-91431
Cvss vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Published at
2026-10-20T22:20:46.537
Last modified
2026-10-21T18:44:55.490
Epss percentile
0.0165

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CVE-2026-91431 (CVSS v3.1 5.5) — Ninja Signal Threat Intelligence | Ninja Signal