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Oracle WebCenter Content EUVDEUVD-2026-37308

| CVE-2026-46790 MEDIUM
Information Exposure (CWE-200)
2026-06-16 oracle
5.3
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Identify internet-exposed WebCenter Content Server
  2. Exploit
    Send unauthenticated HTTP GET to content endpoint
  3. Execution
    Bypass authentication gate in Content Server
  4. Impact
    Retrieve subset of accessible content data

Vulnerability Assessment

Weakness
CWE
MITRE ATT&CK

2 techniques across 2 tactics: Collection, Discovery

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

No special conditions required beyond HTTP network access to an Oracle WebCenter Content 14.1.2.0.0 Content Server instance. The CVSS vector AV:N/AC:L/PR:N/UI:N confirms remote unauthenticated exploitation against default configurations with no attack complexity. The primary limiting factors are: (1) impact is bounded to read access on a subset of accessible content data only - no write, delete, or code execution capability is indicated; (2) scope is unchanged (S:U), preventing lateral pivot to other Fusion Middleware components through this vulnerability alone; and (3) exploitation is confined to version 14.1.2.0.0, so organizations on other versions are not confirmed affected. The specific Content Server endpoint or feature enabling the bypass is not disclosed in available data.

Impact

The CVSS 3.1 base score of 5.3 (Medium) is anchored by a confidentiality-only impact of C:L, meaning exploitation yields partial read access rather than full data compromise. However, the attack metrics are maximally favorable to an attacker - AV:N/AC:L/PR:N/UI:N - indicating no special positioning, no complexity, no credentials, and no victim interaction are required. No EPSS score was provided in the input data, so probability-of-exploitation cannot be quantified. KEV status is not confirmed, and no public POC has been identified, which moderates urgency. Despite the modest CVSS score, the unauthenticated network reachability on an enterprise content management system - which commonly stores sensitive business documents - elevates practical risk for organizations with internet-exposed deployments. The 'Authentication Bypass' tag, if accurate, suggests the flaw may be more structurally significant than the C:L rating implies, depending on what data resides in the accessible content subset.

Exploit ScenarioDerived

An unauthenticated remote attacker with HTTP access to an Oracle WebCenter Content 14.1.2.0.0 deployment sends crafted requests to the Content Server, bypassing authentication checks to retrieve content documents or metadata they are not authorized to access. The low attack complexity means no prior reconnaissance or special tooling is required - standard HTTP clients suffice. No public exploit code has been identified at time of analysis, but the trivial attack conditions mean exploitation is achievable by any attacker who can reach the service.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Jun 17, 2026

Unauthorized information disclosure in Oracle WebCenter Content 14.1.2.0.0 exposes a subset of managed content to remote unauthenticated attackers via HTTP against the Content Server component. The intelligence tags classify the mechanism as an Authentication Bypass, suggesting the Content Server fails to enforce access controls on certain requests before serving content. No public exploit code or CISA KEV listing has been identified at time of analysis; however, the zero-complexity, zero-privilege CVSS vector means any network-reachable attacker can attempt exploitation without preconditions.

RemediationAI

Apply the patches released by Oracle under the June 2026 Critical Patch Update (CPU), referenced at https://www.oracle.com/security-alerts/cspujun2026.html, for Oracle WebCenter Content 14.1.2.0.0. Oracle CPUs are cumulative, so applying the current CPU constitutes the primary remediation. Until patching is complete, restrict network access to the Content Server HTTP interface to known trusted IP ranges using firewall ACLs or network segmentation - this directly limits the attack surface given the AV:N vector. Deploying a reverse proxy or web application firewall in front of the Content Server that enforces authentication before forwarding requests is an effective interim control, though it introduces a dependency on proxy configuration correctness. Review Content Server access logs for anomalous unauthenticated requests to content retrieval endpoints to identify potential exploitation attempts. No exact patched version number beyond the June 2026 CPU release was independently confirmed in the available data.

Affected VersionsENISA

Oracle WebCenter Content 14.1.2.0.0

Affected Packages

euvd oracle_webcenter_content no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

Oracle WebCenter Content is an enterprise content management platform within Oracle Fusion Middleware, responsible for document ingestion, metadata management, versioning, and role-based access control to stored content. The affected component is the Content Server, the HTTP-facing service through which clients retrieve and manage documents. The CPE string cpe:2.3:a:oracle_corporation:oracle_webcenter_content:*:*:*:*:*:*:*:* scopes this to version 14.1.2.0.0. No formal CWE is assigned by Oracle or NVD, but the intelligence tag 'Authentication Bypass' implies a failure in the access control layer - potentially a missing or incorrectly enforced authentication gate on specific Content Server endpoints. This class of flaw frequently arises from unprotected API routes, permissive URL pattern matching, or session validation gaps in Java EE-based middleware.

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Severity by source

Vendor (oracle) PRIMARY 5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
vuln.today AI 5.3 MEDIUM

Unauthenticated HTTP access with no complexity yields partial read-only impact; no integrity, availability, or scope change applies.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

DescriptionCVE.org

Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). The supported version that is affected is 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle WebCenter Content accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).

Threat Intelligence Overview

EPSS Score
0.3%
Top 75% exploitable
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact· derived
Medium
Technical Impact
Partial

Priority Score

26
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +26
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.

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