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CVE-2026-61045: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Sites accessible data as well as unauthorized update, insert or delete access to some of Oracle WebCenter Sites accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle

0
High
VulnerabilityCVE-2026-61045cvecve-2026-61045
Published: 08/18/2026 (08/18/2026, 20:59:41 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Oracle WebCenter Sites

Description

CVE-2026-61045 is a high-severity vulnerability in Oracle WebCenter Sites versions 12.2.1.4.0 and 14.1.2.0.0. It allows an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical data, modify some data, or cause a partial denial of service. The vulnerability has a CVSS 3.1 base score of 8.6, indicating significant confidentiality, integrity, and availability impacts.

CVSS v3.1

Score 8.6high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
Low
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Affected software

Oracle Corporation

Oracle WebCenter Sites

Affected versions
=12.2.1.4.0=14.1.2.0.0
com.oracle.webcenter/sites
pkg:maven/com.oracle.webcenter/sites
Affected versions
=12.2.1.4.0=14.1.2.0.0

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/11/2026, 19:18:37 UTC

Technical Analysis

This vulnerability affects Oracle WebCenter Sites in versions 12.2.1.4.0 and 14.1.2.0.0. It is exploitable remotely without authentication over HTTP, enabling attackers to access or modify sensitive data and potentially disrupt service partially. The CVSS vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L) reflects network attack vector, low attack complexity, no privileges or user interaction required, and high confidentiality impact with lower integrity and availability impacts. Oracle has published a Critical Security Patch Update advisory for August 2026 addressing this and other vulnerabilities.

Potential Impact

Successful exploitation can lead to unauthorized access to all data accessible by Oracle WebCenter Sites, unauthorized update, insert, or delete operations on some data, and partial denial of service conditions. This compromises confidentiality, integrity, and availability of the affected system.

Mitigation Recommendations

Oracle has released security patches as part of the August 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly to mitigate this vulnerability. Oracle recommends remaining on actively supported versions and applying security patches without delay. Patch availability and installation instructions are provided in the official Oracle advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-07-08T15:51:55.609Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","vendor":"Oracle"}]

Threat ID: 6a84c9c3c6e8be0332bf0d4e

Added to database: 08/18/2026, 21:08:19 UTC

Last enriched: 09/11/2026, 19:18:37 UTC

Last updated: 10/02/2026, 02:46:05 UTC

Views: 36

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