CVE-2026-91248

CVE-2026-91248

Medium · published October 21, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
23.3
In the wild
Unconfirmed
What it is

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Portal. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00316 · 23.3th percentile
Published
2026-10-21T02:20Z
References (1)
EPSS history
Timeline
  • 22 OCT 03:36Z
    EPSS moved — → 0%
    epss
  • 20 OCT 21:24Z
    Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools)
    cvelistv5
  • 20 OCT 21:24Z
    Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools)
    cvelistv5