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CVE-2026-73959

Last refreshed2026-10-03

Status: UPDATED  |  Advisory ID: CVE-2026-73959

Key Details

CVECVE-2026-73959
CVSS Score / Version8.8 (High) / CVSS v3.1
Updated2026-09-21
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS Proseattack vector is network; attack complexity is low; privileges required is low; 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-284 (Improper Access Control)

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: Composer). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged 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 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/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-2026-73959
CVEhttps://www.cve.org/CVERecord?id=CVE-2026-73959
Vendor advisoryhttps://www.oracle.com/security-alerts/cspusep2026.html