Webcenter PortalApplication · Oracle

CVE-2026-46802

CRITICAL · 9.9 CVSS v3.1 Published 2026-06-17
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Security Framework). 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. While the vulnerability is in Oracle WebCenter Portal, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Portal. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

A critical Security Framework vulnerability in Oracle WebCenter Portal (versions 12.2.1.4.0 and 14.1.2.0.0) allows low privileged attackers with network access via HTTP to achieve complete takeover of the portal. The CVSS 9.9 score reflects maximum impact across confidentiality, integrity, and availability with scope change allowing attacks to impact additional products beyond the directly affected component.

MitigationApply the latest Oracle Critical Patch Update (CPU) for Oracle WebCenter Portal addressing the Security Framework vulnerability; until patched, restrict network access to the portal to trusted users only and monitor for indicators of compromise.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Webcenter PortalApplication
Affected:= 12.2.1.4.0= 14.1.2.0.0

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify Oracle WebCenter Portal version
    Check the installed WebCenter Portal version by reviewing the Oracle inventory file at $ORACLE_HOME/oraInst.loc or by accessing the WebCenter Portal Administration console and navigating to the About/Version information page
    Affected if The installed version is exactly 12.2.1.4.0 or exactly 14.1.2.0.0
  2. Verify Security Framework component is in use
    Check if WebCenter Portal's Security Framework is actively configured by reviewing the portal's web.xml deployment descriptor or by accessing the Security configuration in the WebCenter Portal Administration console under Security > Security Providers
    Affected if The Security Framework component is enabled and configured for the portal application
  3. Confirm network accessibility of portal HTTP endpoints
    Review network configuration to determine if WebCenter Portal is accessible over HTTP/HTTPS from untrusted networks. Check load balancer, firewall, or reverse proxy rules that permit access to the portal's HTTP ports (typically 8888, 7001, or configured ports)
    Affected if The portal HTTP endpoints are reachable from untrusted or public networks without additional authentication barriers
  4. Check for low-privileged user accounts
    Review the WebCenter Portal user directory (via Oracle Internet Directory, OID, or embedded LDAP) to confirm the presence of low-privileged user accounts that have network access to the portal
    Affected if Low-privileged user accounts exist and can authenticate to the portal over the network

If the installed version is exactly 12.2.1.4.0 or 14.1.2.0.0, the Security Framework is active, and the portal is network-accessible to untrusted sources with low-privileged accounts present, the environment is affected by this CVE.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Apply the latest Oracle Critical Patch Update (CPU) for Oracle WebCenter Portal addressing the Security Framework vulnerability; until patched, restrict network access to the portal to trusted users only and monitor for indicators of compromise.

Recommended fix Moderate confidence

Upgrade to the next available Oracle WebCenter Portal patch set that includes the fix for CVE-2026-46802 (consult Oracle Support for exact version)

  1. Check Oracle's official Critical Patch Update advisory for CVE-2026-46802 at oracle.com/security-alerts
  2. Identify the specific patch ID for WebCenter Portal from Oracle's patch database
  3. Apply the relevant security patch following Oracle's standard patch installation procedures
  4. Verify the patch was applied successfully by checking the WebCenter Portal version and security configuration
Caveat Review Oracle's patch prerequisites and known issues before applying

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Webcenter Portal Scoped from the published advisory
  • Consultation6.0 h
  • Implementation12.0 h
  • Testing10.0 h
  • Review / QA4.0 h
32.0 hours of engineering $5,580
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2026-46802 in production — separate from our analysis above.

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data