CVE-2026-91392CWE-306

CVE-2026-91392

Low · published October 21, 2026

CVSS v3.1
3.7
EPSS
0%
Percentile
7.9
In the wild
Unconfirmed
What it is

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. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM End User. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel CRM End User accessible data. CVSS 3.1 Base Score 3.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N).

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00187 · 7.9th percentile
Weakness
CWE-306 · Missing Authentication for Critical Function
Published
2026-10-21T02:20Z
References (1)
EPSS history
Timeline
  • 22 OCT 03:36Z
    EPSS moved — → 0%
    epss
  • 20 OCT 21:25Z
    Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI)
    cvelistv5
  • 20 OCT 21:25Z
    Vulnerability in the Siebel CRM End User product of Oracle Siebel CRM (component: Open UI)
    cvelistv5