Skip to main content

Oracle WebCenter Portal EUVDEUVD-2026-61339

| CVE-2026-61230 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-rqwj-jxc8-gcwf
Authentication Bypass Oracle Webcenter Portal
8.6
CVSS 3.1 · Vendor: oracle
Share

Severity by source

Vendor (oracle) PRIMARY
8.6 HIGH
AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
vuln.today AI
8.6 HIGH

Network-accessible over HTTP with no authentication and low complexity; scope change reflects federated Fusion Middleware data exposure; confidentiality-only impact confirmed by description with no write or availability consequence.

3.1 AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/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
Changed
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 04:01 vuln.today
CVE Published
Aug 18, 2026 - 21:16 nvd
HIGH 8.6

DescriptionCVE.org

Vulnerability in the Oracle WebCenter Portal product of Oracle Fusion Middleware (component: Runtime Tools). 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. While the vulnerability is in Oracle WebCenter Portal, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Portal accessible data. CVSS 3.1 Base Score 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).

AnalysisAI

Unauthenticated remote data exposure in Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0 allows network-based attackers to access critical or all portal-accessible data via HTTP with no privileges or user interaction required. Tagged as an Authentication Bypass in the Oracle CPUAUG2026 advisory, the vulnerability carries a changed scope, meaning successful exploitation can cascade to impact additional Oracle Fusion Middleware products integrated with the portal. …

Unlock full vulnerability intelligence

  • Risk assessment & exploitation conditions
  • Attack chain visualization
  • Remediation with exact patch versions
  • Threat intelligence from 22 sources
  • Personal watchlist & email alerts
Continue with Google Continue with GitHub

Free forever · No credit card required

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
technique details hidden
Delivery
technique details hidden
Exploit
technique details hidden
Execution
technique details hidden
Impact
technique details hidden
Sign in to reveal

Vulnerability AssessmentAI

Exploitation No special conditions beyond network reachability are required: the CVSS vector AV:N/AC:L/PR:N/UI:N/S:C confirms remote unauthenticated exploitation against default supported configurations of Oracle WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 3.1 base score of 8.6 accurately reflects a high-priority confidentiality risk driven by a network-accessible, zero-complexity, unauthenticated attack with scope change - a combination that structurally favors opportunistic or automated exploitation. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Apply Oracle's Critical Security Patch Update for August 2026, available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses this vulnerability for WebCenter Portal 12.2.1.4.0 and 14.1.2.0.0. … Detailed patch versions, workarounds, and compensating controls in full report.
Sign in to read full assessment

Recommended ActionAI

Within 24 hours, identify all systems running Oracle WebCenter Portal 12.2.1.4.0 or 14.1.2.0.0, assess criticality and data sensitivity, and flag these systems for urgent patching. …

Sign in for detailed remediation steps and compensating controls.

Threat intelligence, references, and detailed analysis are available after sign-in.

More in Webcenter Portal

View all
CVE-2021-45105 MEDIUM
5.9 Dec 18

Apache Log4j2 versions 2.0-alpha1 through 2.16.0 (excluding 2.12.3 and 2.3.1) did not protect from uncontrolled recursio
CVE-2020-11113 HIGH
8.8 Mar 31

FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, rela
CVE-2020-2555 CRITICAL POC
9.8 Jan 15

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Caching,CacheStore,Invocation). Ra
CVE-2020-35728 HIGH
8.1 Dec 27

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, rela
CVE-2021-39144 HIGH POC
8.5 Aug 23

XStream is a simple library to serialize objects to XML and back again. Rated high severity (CVSS 8.5), this vulnerabili
CVE-2020-35491 HIGH POC
8.1 Dec 17

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, rela
CVE-2021-21345 CRITICAL POC
9.9 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.9), this vulnerabi
CVE-2021-21350 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi
CVE-2021-21347 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi
CVE-2021-21346 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi
CVE-2021-21344 CRITICAL POC
9.8 Mar 23

XStream is a Java library to serialize objects to XML and back again. Rated critical severity (CVSS 9.8), this vulnerabi
CVE-2020-35490 HIGH POC
8.1 Dec 17

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, rela

Same weakness CWE-284 – Improper Access Control

View all
CVE-2012-4681 CRITICAL POC
9.8
CVE-2011-3544 CRITICAL POC
9.8
CVE-2012-1723 CRITICAL POC
9.8
CVE-2012-5076 CRITICAL POC
9.8
CVE-2014-3120 HIGH POC
8.1
CVE-2013-2423 LOW POC
3.7
CVE-2016-3427 CRITICAL
9.8
CVE-2025-12480 CRITICAL POC
9.1

Same technique Authentication Bypass

View all
CVE-2023-22515 CRITICAL POC
9.8
CVE-2012-4681 CRITICAL POC
9.8
CVE-2013-2465 CRITICAL POC
9.8
CVE-2011-3544 CRITICAL POC
9.8
CVE-2022-40684 CRITICAL POC
9.8
CVE-2025-61882 CRITICAL POC
9.8
CVE-2024-0012 CRITICAL POC
9.3
CVE-2023-46805 HIGH POC
8.2

Share

EUVD-2026-61339 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy