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CVE-2026-73963

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-73963

Key Details

CVECVE-2026-73963
CVSS Score / Version9.8 (Critical) / CVSS v3.1
Updated2026-09-21
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high.
Affected productsOracle webcenter_portal and Oracle Corporation Oracle WebCenter Portal
Classified asCWE-287 (Improper Authentication)

Affected Products, Subsystems & Sectors

VendorProductAffected VersionsPatch Status
Oraclewebcenter_portal
Oracle CorporationOracle WebCenter Portal
SubsystemsGeneral OT
SectorsMultiple

What to Know

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Portlet Services). 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 takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H). (NVD)

What to Do

Monitor Oracle's and Oracle Corporation's web pages for any future patch releases. See vendor advisory link below.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-73963
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-73963
Vendor advisoryhttps://www.oracle.com/security-alerts/cspusep2026.html