CVE-2026-91371

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 72/100
Published: 2026-10-20 Modified: 2026-11-04 First seen: 2026-11-04 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Changed
C: Low
I: None
A: None

Description

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized read access to a subset of Siebel CRM Cloud Applications accessible data. CVSS 3.1 Base Score 5.8 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N).

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
oracle siebel_crm 22.3 – 26.9

References & Advisories (1)

Bug Bounty Relevance

72 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

5.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

EPSS — Exploitation Probability

0.32%
Raw Score 0.003230
Percentile 25.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00323
2026-11-13
0.00323
2026-11-12
0.00323
2026-11-10
0.00323
2026-11-09
0.00323
2026-11-08
0.00323
2026-11-07
0.00323
2026-11-06
0.00323
2026-11-05
0.00323
2026-11-04
0.00316

Intelligence Sources

nvd ref →