CVE-2026-46803Network attack vector

Unauthenticated application takeover

Published Jun 16, 2026 · Updated Jun 16, 2026

Authentication bypass in Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 allows remote attackers to take over the application via HTTP. Oracle has not published the affected Security Framework locus or the incorrect authentication operation performed on HTTP requests. No credentials or user interaction are required, and successful exploitation grants complete control of the portal with potential cross-product impact.

CVSS severity10.0
Critical
EPSS probability0.47%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 allows remote attackers to take over the application via HTTP. Oracle has not published the affected Security Framework locus or the incorrect authentication operation performed on HTTP requests. No credentials or user interaction are required, and successful exploitation grants complete control of the portal with potential cross-product impact.

The record

CVE
CVE-2026-46803
Published
Jun 16, 2026
Updated
Jun 16, 2026
Vendor
Oracle
Product
Oracle WebCenter Portal
Classifications
CWE-306, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 16, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=12.2.1.4.0
  2. Affected versionversion=14.1.2.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Oracle · Oracle WebCenter Portalversion=12.2.1.4.0; version=14.1.2.0.0

Published CVSS scores

10.0OracleCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-306Missing Authentication for Critical Function
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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