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Oracle WebCenter Portal CVE-2026-61124

| EUVDEUVD-2026-61323 HIGH
Improper Access Control (CWE-284)
2026-08-18 secalert_us@oracle.com GHSA-hpx5-hww7-5rmf
Denial Of Service Oracle Authentication Bypass Webcenter Portal
7.1
CVSS 3.1 · Vendor: oracle
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Severity by source

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

Oracle's vector is independently consistent with the description: network-reachable, no credentials, victim interaction required, integrity-primary impact with no confidentiality loss.

3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
4.0 AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:L/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
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Aug 19, 2026 - 04:07 vuln.today
CVE Published
Aug 18, 2026 - 21:16 nvd
HIGH 7.1

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. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle WebCenter Portal accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle WebCenter Portal. CVSS 3.1 Base Score 7.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L).

AnalysisAI

Oracle WebCenter Portal's Runtime Tools component in versions 12.2.1.4.0 and 14.1.2.0.0 is exploitable over HTTP by unauthenticated remote attackers, subject to victim user interaction, enabling unauthorized modification or deletion of portal data and a partial denial of service. The CVSS:3.1/AV:N/AC:L/PR:N/UI:R vector confirms low-complexity network exploitation requiring no credentials, only that a victim user be induced to interact with attacker-controlled content. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

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Vulnerability AssessmentAI

Exploitation Exploitation requires that a person other than the attacker - specifically a user with an active Oracle WebCenter Portal session - interact with attacker-controlled content, such as clicking a crafted URL or loading a malicious page. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 7.1 base score reflects a real but exploitation-gated risk. … 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 the Oracle August 2026 Critical Patch Update (CPU), available at https://www.oracle.com/security-alerts/cspuaug2026.html, which addresses this vulnerability for both affected versions (12.2.1.4.0 and 14.1.2.0.0). … Detailed patch versions, workarounds, and compensating controls in full report.
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Recommended ActionAI

Within 24 hours, conduct an asset inventory to identify all systems running Oracle WebCenter Portal Runtime Tools versions 12.2.1.4.0 or 14.1.2.0.0 and classify by business criticality. …

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CVE-2026-61124 vulnerability details – vuln.today
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