CVE-2026-91436

LOW
INFO Priority: 0.00 BB Relevance: 18/100
Published: 2026-10-20 Modified: 2026-10-23 First seen: 2026-10-29 Status: active

Attack Surface

No Interaction

CVSS Vector Breakdown

AV: Local
AC: High
PR: High
UI: None
S: Unchanged
C: Low
I: Low
A: Low

Description

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Siebel CRM Deployment accessible data as well as unauthorized read access to a subset of Siebel CRM Deployment accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 3.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L).

Weakness Classification (1)

Bug Bounty Relevance

18 / 100
✓ No user interaction

CVSS Score

3.9 / 10.0 v3.1
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

EPSS — Exploitation Probability

0.11%
Raw Score 0.001120
Percentile 1.4%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00112
2026-10-28
0.00112

Intelligence Sources

nvd ref →