CVE-2026-70855: Siebel Apps - Self Service 17.0 through 26.6

CVE-2026-70855. CVSS 3.1 base score 9.3 (CRITICAL, Vendor/CNA). EPSS 0.00364 (percentile 0.28998), scored 21-Oct-2026.

Affected technology

Siebel Apps - Self Service · 17.0 through 26.6
Oracle Corporation

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Unauthenticated attacker with network access via HTTP can compromise Siebel Apps - Self Service. Vendor/CNA’s CVSS 3.1 assessment (base score 9.3/10) rates confidentiality and integrity impact as high; availability impact as none.

Published 22-Oct-2026 20:55 UTC

CWE: CWE-284
CCR priority: 37.3 /100 (P4)
CVSS 3.1: 9.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N · Vendor/CNA
EPSS: 0.00364 · percentile 0.28998 · 2026-10-21
KEV: no

Provenance

GitHub Advisory Database · Source record · observed 2026-10-22 20:55:42.144132+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-22 20:50:20.011821+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-70855.html