MEDIUMCVSS v3.1 5.9Vulnerability

CVE-2026-91240

Vulnerability in the Oracle WebCenter Sites product of Oracle Fusion Middleware (component: WebCenter Sites). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Sites accessible data. CVSS 3.1 Base Score 5.9 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-23T02:14:06.697318+00:00
Epss score
0.00318
Cvss score
5.9
Cvss severity
MEDIUM
Retrieved at
2026-10-23T02:20:30+00:00
Score
5.9
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-91240
Cvss vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
First seen by Signal
2026-10-21T22:34:38+00:00
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Published at
2026-10-20T22:20:24.823
Last modified
2026-10-21T18:44:40.020
Epss percentile
0.2356

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CVE-2026-91240 (CVSS v3.1 5.9) — Ninja Signal Threat Intelligence | Ninja Signal